顔写真

PHOTO

Izawa Kouichi
井澤　公一
Izawa Kouichi
井澤　公一
Institutional repository
Graduate School of Engineering Science　Department of Materials Engineering Science, Professor

keyword Unconventional superconductivity

Institutional repository

Research History 7

  1. 2018/04 - Present
    Osaka University　Graduate School of Engineering Science

  2. 2016/04 - 2018/03
    Tokyo Institute of Technology　School of Science

  3. 2015/03 - 2016/03
    Tokyo Institute of Technology

  4. 2007/04 - 2015/02
    Tokyo Institute of Technology　Graduate School of Science and Engineering, Department of Physics(Condensed Matter Physics)

  5. 2006/12 - 2007/03
    Tokyo Institute of Technology　Graduate School of Science and Engineering, Department of Physics(Condensed Matter Physics)

  6. 2005/02 - 2006/11
    CEA-Grenoble　マリーキュリーフェロー研究員

  7. 1998/04 - 2006/11
    Institute for Solid State Physics, University of Tokyo　Division of New Materials Science　Research associate

Education 1

  1. Hiroshima University　Graduate School, Division of Natural Science

    1995/04 - 1998/03

Professional Memberships 2

  1. 日本物理学会

  2. American Physical Society

Research Areas 1

  1. Natural sciences / Magnetism, superconductivity, and strongly correlated systems /

Awards 4

  1. The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology (The Young Scientists' Prize)

    Ministry of Education, Culture, Sports, Science and Technology, Japan　2009/04

  2. 東工大挑戦的研究賞

    Tokyo Institute of Technology　2007/10

  3. Young Scientist Award of the Physical Society of Japan

    Physical Society of Japan　2007/09

  4. ISSP Young Scientist Medal

    Institute for Solid State Physics, University of Tokyo　2004/03

Papers 126

  1. Effects of strain-tunable valleys on charge transport in bismuth

    Suguru Hosoi, Fumu Tachibana, Mai Sakaguchi, Kentaro Ishida, Masaaki Shimozawa, Koichi Izawa, Yuki Fuseya, Yuto Kinoshita, Masashi Tokunaga

    Physical Review Research　Vol. 6　No. 3　2024/07/23　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  2. Observation of Poiseuille flow of phonons in black phosphorus

    Yo Machida, Alaska Subedi, Kazuto Akiba, Atsushi Miyake, Masashi Tokunaga, Yuichi Akahama, Koichi Izawa, Kamran Behnia

    SCIENCE ADVANCES　Vol. 4　No. 6　2018/06　Research paper (scientific journal)

  3. Anisotropic B-T Phase Diagram of Non-Kramers System PrRh2Zn20

    Taichi Yoshida, Yo Machida, Koichi Izawa, Yuki Shimada, Naohiro Nagasawa, Takahiro Onimaru, Toshiro Takabatake, Adrien Gourgout, Alexandre Pourret, Georg Knebel, Jean-Pascal Brison

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 86　No. 4　2017/04　Research paper (scientific journal)

  4. Quadrupole-driven non-Fermi-liquid and magnetic-field-induced heavy fermion states in a non-Kramers doublet system

    T. Onimaru, K. Izawa, K. T. Matsumoto, T. Yoshida, Y. Machida, T. Ikeura, K. Wakiya, K. Umeo, S. Kittaka, K. Araki, T. Sakakibara, T. Takabatake

    PHYSICAL REVIEW B　Vol. 94　No. 7　p. 075134-1-075134-8　2016/08　Research paper (scientific journal)

  5. Locating Horizontal Line of Zero on the Fermi Surface

    K. Izawa

    JPSJ News and Comments　Vol. 13　No. 2　2016/04　Research paper (scientific journal)

  6. Thermal Conductivity through the Quantum Critical Point in YbRh2Si2 at Very Low Temperature

    Y. Machida, X. Lin, W. Kang, K. Izawa, K. Behnia

    Phys. Rev. Lett.　Vol. 116　p. 087003-1-087003-5　2016/02　Research paper (scientific journal)

  7. Colossal Seebeck Coefficient of Hopping Electrons in (TMTSF)(2) PF6

    Yo Machida, Xiao Lin, Woun Kang, Koichi Izawa, Kamran Behnia

    PHYSICAL REVIEW LETTERS　Vol. 116　No. 8　2016/02　Research paper (scientific journal)

  8. 19pBL-6 Anisotropic Temperature-Field Phase Diagram and Peculiar Transport Properties in PrRh_2Zn_<20>

    Yoshida T., Machida Y., Izawa K., Shimada Y., Nagasawa N., Onimaru T., Takabatake T.

    Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 2010-2010　2016

    Publisher: The Physical Society of Japan (JPS)

  9. 19aBL-5 Pressure Effect on Non-Fermi Liquid Electrical Transport Properties of Ube_<13>

    Machida Y., Izawa K., Haga Y., Yamamoto E., Onuki Y.

    Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 1962-1962　2016

    Publisher: The Physical Society of Japan (JPS)

  10. High pressure Seebeck coefficient measurement of PrTi2Al20 with quadrupole degrees of freedom

    Murata K., Machida Y., Izawa K., Kitagawa K., Tsujimoto M., Sakai A., Nakatsuji S.

    Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 1810-1810　2016

    Publisher: The Physical Society of Japan

  11. Hall effect of PrIr2Zn20 with non-Kramers doublet ground state

    Ogawa J., Yoshida T., Machida Y., Izawa K., Nagasawa N., Matsumoto K., Onimaru T., Takahata T.

    Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 1814-1814　2016

    Publisher: The Physical Society of Japan

  12. Effect of Pressure and Magnetic Field for Resistivity in PrRh2Zn20

    Yoshida T., Machida Y., Izawa K., Kitagawa K., Shimada Y., Nagasawa N., Onimaru T., Takabatake T.

    Meeting Abstracts of the Physical Society of Japan　Vol. 71　p. 1815-1815　2016

    Publisher: The Physical Society of Japan

  13. Non-Fermi Liquid Properties in a Cubic Pr-Based Compound PrPb3 under Magnetic Fields

    T. Yoshida, Y. Machida, K. Izawa, T. Onimaru, H. S. Suzuki

    TMU INTERNATIONAL SYMPOSIUM ON NEW QUANTUM PHASES EMERGING FROM NOVEL CRYSTAL STRUCTURE　Vol. 683　2016　Research paper (international conference proceedings)

  14. Thermal Conductivity through the Quantum Critical Point in YbRh_{2}Si_{2} at Very Low Temperature.

    M Taupin, G Knebel, T D Matsuda, G Lapertot, Y Machida, K Izawa, J-P Brison, J Flouquet

    Physical review letters　Vol. 115　No. 4　p. 046402-046402　2015/07/24　Research paper (scientific journal)

  15. Intact quasiparticles at an unconventional quantum critical point

    M. L. Sutherland, E. C. T. O'Farrell, W. H. Toews, J. Dunn, K. Kuga, S. Nakatsuji, Y. Machida, K. Izawa, R. W. Hill

    PHYSICAL REVIEW B　Vol. 92　No. 4　2015/07　Research paper (scientific journal)

  16. 16aDA-9 Non-Fermi Liquid Behavior in Heavy-Fermion Superconductor UBe_<13> Probed by Thermoelectricity

    Hatanaka H., Machida Y., Izawa K., Haga Y., Yamamoto E., Onuki Y.

    Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 1672-1672　2015

    Publisher: The Physical Society of Japan (JPS)

  17. 16aDA-8 Non-Fermi Liquid Electrical Transport Properties of the Heavy-Fermion Superconductor UBe_<13>

    Machida Y., Hatanaka H., Izawa K., Haga Y., Yamamoto E., Onuki Y.

    Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 1671-1671　2015

    Publisher: The Physical Society of Japan (JPS)

  18. 17aDA-6 Angle-Resolved-Specific Heat and Pairing Symmetry in Non-Centrosymmetric Superconductor CeIrSi_3 under Pressure

    Takeuchi K., Kitamura Y., Matsubara T., Machida Y., Onuki Y., Izawa K.

    Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 1767-1767　2015

    Publisher: The Physical Society of Japan (JPS)

  19. 21aAS-1 Low-Temperature Seebeck Coefficient of Organic Conductor (TMTSF)_2PF_6

    Machida Y., Izawa K., Kang Woun, Lin Xiao, Behnia Kamran

    Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 1784-1784　2015

    Publisher: The Physical Society of Japan (JPS)

  20. 24aBE-10 Abnormal Thermal Transport Properties in Normal State of Heavy-Fermion Superconductor UBe_<13>

    Hatanaka H., Machida Y., Izawa K., Haga Y., Yamamoto E., Onuki Y.

    Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 2349-2349　2015

    Publisher: The Physical Society of Japan (JPS)

  21. 21pBB-4 Sample Dependence of the Transport Coefficients of PrRh_2Zn_<20>

    Yoshida T., Machida Y., Izawa K., Shimada Y., Nagasawa N., Onimaru T., Takabatake T.

    Meeting Abstracts of the Physical Society of Japan　Vol. 70　p. 2006-2006　2015

    Publisher: The Physical Society of Japan (JPS)

  22. Common Anomalies of Transport Properties in PrTr2Zn20 (Tr=Ir, Rh) with Non-Kramers Doublet Ground State

    T. Yoshida, Y. Machida, K. Izawa, Y. Shimada, N. Nagasawa, T. Onimaru, T. Takabatake

    20TH INTERNATIONAL CONFERENCE ON MAGNETISM, ICM 2015　Vol. 75　p. 529-536　2015　Research paper (international conference proceedings)

  23. Development of Field Angle Resolved Specific Heat Measurement System for Unconventional Superconductors

    Yasuhiro Kitamura, Takeshi Matsubara, Yo Machida, Yoshichika Onuki, Bernard Salce, Jacques Flouquet, Koichi Izawa

    INTERNATIONAL CONFERENCE ON STRONGLY CORRELATED ELECTRON SYSTEMS 2014 (SCES2014)　Vol. 592　2015　Research paper (international conference proceedings)

  24. Anomalous Enhancement of Seebeck Coefficient in Pr-Based 1-2-20 System with Non-Kramers Doublet Ground States

    Y. Machida, T. Yoshida, T. Ikeura, K. Izawa, A. Nakama, R. Higashinaka, Y. Aoki, H. Sato, A. Sakai, S. Nakatsuji, N. Nagasawa, K. Matsumoto, T. Onimaru, T. Takabatake

    INTERNATIONAL CONFERENCE ON STRONGLY CORRELATED ELECTRON SYSTEMS 2014 (SCES2014)　Vol. 592　2015　Research paper (international conference proceedings)

  25. Fermi surface, magnetic, and superconducting properties in actinide compounds

    Yoshichika Onuki, Rikio Settai, Yoshinori Haga, Yo Machida, Koichi Izawa, Fuminori Honda, Dai Aoki

    COMPTES RENDUS PHYSIQUE　Vol. 15　No. 7　p. 616-629　2014/08　Research paper (scientific journal)

  26. Anomalous Enhancement of Seebeck Coefficient in PrIr2Zn20

    T. Ikeura, T. Matsubara, Y. Machida, K. Izawa, N. Nagasawa, K. T. Matsumoto, T. Onimaru, T. Takabatake

    JPS Conf. Proc.　Vol. 3　p. 011091-1-011091-5　2014/06　Research paper (scientific journal)

  27. Pairing Symmetry of UPt3 Probed by Thermal Transport Tensors

    Koichi Izawa, Yo Machida, Atsushi Itoh, Yoshitaka So, Katsuya Ota, Yoshinori Haga, Etsuji Yamamoto, Noriaki Kimura, Yoshichika Onuki, Yasumasa Tsutsumi, Kazushige Machida

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 83　No. 6　2014/06　Research paper (scientific journal)

  28. Understanding of the Temperature-Pressure Phase Diagram of beta-Pyrochlore Oxides: A Role of Anhamonicity on Superconductivity

    Takayuki Isono, Daisuke Iguchi, Takeshi Matsubara, Yo Machida, Bernard Salce, Jacques Flouquet, Hiroki Ogusu, Jun-ichi Yamaura, Zenji Hiroi, Koichi Izawa

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 82　No. 11　2013/11　Research paper (scientific journal)

  29. Verification of the wiedemann-franz law in YbRh2Si2 at a quantum critical point

    Y. Machida, K. Tomokuni, K. Izawa, G. Lapertot, G. Knebel, J. P. Brison, J. Flouquet

    Physical Review Letters　Vol. 110　No. 23　2013/06/07　Research paper (scientific journal)

  30. Magnetic Field Driven Electronic Singularities through Metamagnetic Phenomena: Case of the Heavy Fermion Antiferromagnet Ce(Ru

    Pourret Alexandre, Knebel Georg, Matsuda Tatsuma D., Lapertot Gerard, Flouquet Jacques, Flouquet Jacques

    J Phys Soc Jpn　Vol. 82　No. 5　p. 54704-054704-6　2013/05/15

    Publisher: The Physical Society of Japan

  31. Magnetic Field Driven Electronic Singularities through Metamagnetic Phenomena: Case of the Heavy Fermion Antiferromagnet Ce(Ru0.92Rh0.08)(2)Si-2

    Yo Machida, Koichi Izawa, Dai Aoki, Georg Knebel, Alexandre Pourret, Jacques Flouquet

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 82　No. 5　2013/05　Research paper (scientific journal)

  32. Thermoelectric Response Near a Quantum Critical Point of beta-YbAlB4 and YbRh2Si2: A Comparative Study

    Y. Machida, K. Tomokuni, C. Ogura, K. Izawa, K. Kuga, S. Nakatsuji, G. Lapertot, G. Knebel, J. -P. Brison, J. Flouquet

    PHYSICAL REVIEW LETTERS　Vol. 109　No. 15　2012/10　Research paper (scientific journal)

  33. Twofold Spontaneous Symmetry Breaking in the Heavy-Fermion Superconductor UPt3

    Y. Machida, A. Itoh, Y. So, K. Izawa, Y. Haga, E. Yamamoto, N. Kimura, Y. Onuki, Y. Tsutsumi, K. Machida

    PHYSICAL REVIEW LETTERS　Vol. 108　No. 15　2012/04　Research paper (scientific journal)

  34. Thermal transport properties and quantum criticality of heavy fermion YbRh2Si2

    K. Tomokuni, Y. Machida, K. Izawa, G. Lapertot, G. Knebel, J-P. Brison, J. Flouquet

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 80　2011/07　Research paper (scientific journal)

  35. Pressure dependence of upper critical field in beta-pyrochlore oxides

    D. Iguchi, T. Isono, Y. Machida, K. Izawa, B. Salce, J. Flouquet, H. Ogusu, J. Yamaura, Z. Hiroi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 80　2011/07　Research paper (scientific journal)

  36. Thermoelectric coefficients of the quantum critical beta-YbAlB4

    Y. Machida, C. Ogura, K. Izawa, K. Kuga, S. Nakatsuji

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 80　2011/07　Research paper (scientific journal)

  37. Crystal structure and superconductivity of beta-pyrochlore oxides under high pressure

    Takayuki Isono, Yuta Hara, Daisuke Iguchi, Yo Machida, Koichi Izawa, Satoshi Tsutsui, Takahiro Matsuoka, Yasuo Ohishi, Bernard Salce, Jacques Flouquet, Hiroki Ogusu, Jun-ichi Yamaura, Zenji Hiroi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 80　2011/07　Research paper (scientific journal)

  38. Enhanced Quasiparticle Heat Conduction in the Multigap Superconductor Lu2Fe3Si5

    Y. Machida, S. Sakai, K. Izawa, H. Okuyama, T. Watanabe

    PHYSICAL REVIEW LETTERS　Vol. 106　No. 10　2011/03　Research paper (scientific journal)

  39. Pressure effect on the superconductivity of beta-pyrochlore oxides

    T. Isono, D. Iguchi, Y. Machida, K. Izawa, B. Salce, J. Fouquet, H. Ogusu, J. Yamaura, Z. Hiroi

    INTERNATIONAL CONFERENCE ON STRONGLY CORRELATED ELECTRON SYSTEMS (SCES 2010)　Vol. 273　2011　Research paper (international conference proceedings)

  40. Low-temperature thermal transport coefficients of heavy fermion beta-YbAlB4

    Y. Machida, C. Ogura, K. Izawa, K. Kuga, S. Nalcatsuji

    INTERNATIONAL CONFERENCE ON STRONGLY CORRELATED ELECTRON SYSTEMS (SCES 2010)　Vol. 273　2011　Research paper (international conference proceedings)

  41. Thermal conductivity tensor of single crystalline Co-doped BaFe2As2

    Y. Machida, K. Tomokuni, T. Isono, K. Izawa, Y. Nakajima, T. Tamegai

    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES　Vol. 43　No. 3　p. 714-717　2011/01　Research paper (scientific journal)

  42. Low-temperature specific heat of the beta-pyrochlore oxide superconductors under high pressure

    T. Isono, D. Iguchi, Y. Machida, K. Izawa, B. Salce, J. Flouquet, H. Ogusu, J. Yamaura, Z. Hiroi

    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES　Vol. 43　No. 3　p. 726-729　2011/01　Research paper (scientific journal)

  43. Thermal transport studies on Co-doped BaFe2As2

    Y. Machida, K. Tomokuni, T. Isono, K. Izawa, Y. Nakajima, T. Tamegai

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 470　p. S478-S479　2010/12　Research paper (scientific journal)

  44. Low temperature specific heat of the beta-pyrochlore superconductors under high pressure

    T. Isono, D. Iguchi, Y. Machida, K. Izawa, B. Salce, J. Flouquet, H. Ogusu, J. Yamaura, Z. Hiroi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 470　p. S721-S722　2010/12　Research paper (scientific journal)

  45. Superconducting and Structural Transitions in the beta-Pyrochlore Oxide KOs2O6 under High Pressure

    Hiroki Ogusu, Nao Takeshita, Koichi Izawa, Jun-ichi Yamaura, Yasuo Ohishi, Satoshi Tsutsui, Yoshihiko Okamoto, Zenji Hiroi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 79　No. 11　2010/11　Research paper (scientific journal)

  46. Possible Sign-Reversing s-Wave Superconductivity in Co-Doped BaFe2As2 Proved by Thermal Transport Measurements

    Yo Machida, Kosuke Tomokuni, Takayuki Isono, Koichi Izawa, Yasuyuki Nakajima, Tsuyoshi Tamegai

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 78　No. 7　2009/07　Research paper (scientific journal)

  47. Re-examination of the crystal structure of the beta-pyrochlore oxide superconductor KOs2O6 by X-ray and convergent-beam electron diffraction analyses

    Jun-Ichi Yamaura, Zenji Hiroi, Kenji Tsuda, Koichi Izawa, Yasuo Ohishi, Satoshi Tsutsui

    SOLID STATE COMMUNICATIONS　Vol. 149　No. 1-2　p. 31-34　2009/01　Research paper (scientific journal)

  48. Non-Fermi liquid behavior in the magnetotransport of quasi two-dimensional heavy Fermion compounds CeMIn5

    Y. Nakajima, T. Shibauchi, H. Shishido, H. Nakai, K. Behnia, K. Izawa, M. Hedo, Y. Uwatoko, T. Matsumoto, R. Settai, Y. Onuki, H. Kontani, Y. Matsuda

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　Vol. 69　No. 12　p. 3261-3264　2008/12　Research paper (scientific journal)

  49. Transport anomalies across the quantum limit in semimetallic Bi(0.96)Sb(0.04)

    Aritra Banerjee, Benoit Fauque, Koichi Izawa, Atsushi Miyake, Ilya Sheikin, Jacques Flouquet, Bertrand Lenoir, Kamran Behnia

    PHYSICAL REVIEW B　Vol. 78　No. 16　2008/10　Research paper (scientific journal)

  50. Temperature-pressure phase diagram of URu2Si2 from resistivity measurements and ac calorimetry: Hidden order and Fermi-surface nesting

    E. Hassinger, G. Knebel, K. Izawa, P. Lejay, B. Salce, J. Flouquet

    PHYSICAL REVIEW B　Vol. 77　No. 11　2008/03　Research paper (scientific journal)

  51. Thermoelectric response near a quantum critical point: The case of CeCoIn5

    K. Izawa, K. Behnia, Y. Matsuda, H. Shishido, R. Settai, Y. Onuki, J. Flouquet

    PHYSICAL REVIEW LETTERS　Vol. 99　No. 14　2007/10　Research paper (scientific journal)

  52. Unusual Hall effect in quasi two-dimensional strongly correlated metal CeCoIn5

    Y. Nakajima, H. Shishido, K. Izawa, Y. Matsuda, H. Kontani, H. Hedo, Y. Uwatoko, T. Matsumoto, R. Settai, Y. Onuki

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 460　p. 680-681　2007/09　Research paper (scientific journal)

  53. Striking similarities between HTSC and quasi-2D HFCeRIn5

    Koichi Izawa, Y. Nakajima, Y. Kasahara, R. Bel, K. Behnia, H. Shishido, R. Settai, Y. Onuki, H. Kontani, Y. Matsuda

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 460　p. 145-148　2007/09　Research paper (scientific journal)

  54. Interplay between different states in heavy-fermion physics

    G. Knebel, K. Izawa, F. Bourdarot, E. Hassinger, B. Salce, D. Aoki, J. Flouquet

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 310　No. 2　p. 195-200　2007/03　Research paper (scientific journal)

  55. Pressure effect of electrical resistivity and AC specific heat in CePtAl

    M. Nakashima, T. Ueda, K. Shimizu, H. Nakashima, A. Thamizhavel, N. Tateiwa, Y. Haga, M. Hedo, Y. Uwatoko, R. Settai, Y. Onuki, K. Izawa, G. Knebel, B. Salce, J. Flouquet

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 310　No. 2　p. E9-E11　2007/03　Research paper (scientific journal)

  56. Hall effect in the quasi two-dimensional strongly correlated metal CeMIn5 (M = Co, Rh)

    Y. Nakajima, H. Shishido, H. Nakai, T. Shibauchi, K. Izawa, K. Behnia, H. Hedo, Y. Uwatoko, T. Matsumoto, R. Settai, Y. Onuki, H. Kontani, Y. Matsuda

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 310　No. 2　p. 334-336　2007/03　Research paper (scientific journal)

  57. Giant Nernst effect in heavy-electron metals

    K. Behnia, R. Bel, A. Pourret, K. Izawa, J. Flouquet, Y. Nakajima, Y. Matsuda, D. Kikuchi, Y. Aoki, H. Sugawara, H. Sato

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 310　No. 2　p. 446-448　2007/03　Research paper (scientific journal)

  58. Anomalous quasiparticle transport and superclean superconducting state of CeCoIn5

    Y. Kasahara, Y. Nakajima, K. Izawa, Y. Matsuda, K. Behnia, H. Shishido, R. Settai, Y. Onuki

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 310　No. 2　p. 569-571　2007/03　Research paper (scientific journal)

  59. Non-fermi liquid behavior in the magnetotransport of CeMln(5) (M : Co and Rh): Striking similarity between quasi two-dimensional heavy fermion and high-T-c cuprates

    Y. Nakajima, H. Shishido, H. Nakai, T. Shibauchi, K. Behnia, K. Izawa, M. Hedo, Y. Uwatoko, T. Matsumoto, R. Settai, Y. Onuki, H. Kontani, Y. Matsuda

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 76　No. 2　2007/02　Research paper (scientific journal)

  60. Nodal structure of unconventional superconductors probed by angle resolved thermal transport measurements

    Y. Matsuda, K. Izawa, I. Vekhter

    JOURNAL OF PHYSICS-CONDENSED MATTER　Vol. 18　No. 44　p. R705-R752　2006/11　Research paper (scientific journal)

  61. Low-temperature thermal conductivity of noncentrosymmetric CePt3Si

    K Izawa, Y Kasahara, Y Matsuda, K Behnia, T Yasuda, R Settai, Y Onuki

    PHYSICA B-CONDENSED MATTER　Vol. 378-80　p. 361-362　2006/05　Research paper (scientific journal)

  62. Evolution of Hall coefficient in two-dimensional heavy fermion CeCoIn5

    Y Nakajima, K Izawa, Y Matsuda, K Behnia, H Kontani, M Hedo, Y Uwatoko, T Matsumoto, H Shishido, R Settai, Y Onuki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 75　No. 2　2006/02　Research paper (scientific journal)

  63. Anomalous quasiparticle transport in the superconducting state of CeCoIn5

    Y Kasahara, Y Nakajima, K Izawa, Y Matsuda, K Behnia, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW B　Vol. 72　No. 21　2005/12　Research paper (scientific journal)

  64. New high field state of flux line lattice in CeCoIn5

    Y Kasahara, T Watanabe, K Izawa, T Sakakibara, CJ van der Beek, T Hanaguri, M Nohara, H Takagi, H Shishido, R Settai, Y Onuki, Y Matsuda

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 426　p. 36-40　2005/10　Research paper (scientific journal)

  65. Superconducting gap structure of antiferromagnetic heavy-fermion superconductor UPd2Al3 studied by thermal conductivity measurements with rotating magnetic field

    T Watanabe, K Izawa, Y Kasahara, Y Haga, Y Onuki, P Thalmeier, K Maki, Y Matsuda

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 426　p. 234-239　2005/10　Research paper (scientific journal)

  66. Multiband superconductivity in the heavy fermion compound PrOs4Sb12

    G Seyfarth, JP Brison, MA Measson, J Flouquet, K Izawa, Y Matsuda, H Sugawara, H Sato

    PHYSICAL REVIEW LETTERS　Vol. 95　No. 10　2005/09　Research paper (scientific journal)

  67. Multiple superconducting phases in heavy fermion superconductors

    Y Matsuda, K Izawa, T Watanabe, Y Kasahara, Y Nakajima, T Sakakibara, CJ van der Beek, M Nohara, T Hanaguri, H Takagi, J Goryo, K Maki, P Thalmeier, S Osaki, H Sugawara, H Sato, H Shishido, R Settai, Y Onuki

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　Vol. 66　No. 8-9　p. 1365-1369　2005/08　Research paper (scientific journal)

  68. Field-angle-resolved specific heat and thermal conductivity in the vortex phase of UPd2Al3

    P Thalmeier, T Watanabe, K Izawa, Y Matsuda

    PHYSICAL REVIEW B　Vol. 72　No. 2　2005/07　Research paper (scientific journal)

  69. Line nodes in the superconducting gap function of noncentrosymmetric CePt3Si

    K Izawa, Y Kasahara, Y Matsuda, K Behnia, T Yasuda, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 94　No. 19　2005/05　Research paper (scientific journal)

  70. Superconductivity of the filled skuterrudite PrOs4Sb12: Phase diagram and characterisations

    MA Measson, JP Brison, G Seyfarth, D Braithwaite, G Lapertot, B Salce, J Flouquet, E Lhotel, C Paulsen, H Sugawara, H Sato, PC Canfield, K Izawa, Y Matsudae

    PHYSICA B-CONDENSED MATTER　Vol. 359　p. 827-829　2005/04　Research paper (scientific journal)

  71. Thermal transport in the hidden-order state of URu2Si2

    K Behnia, R Bel, Y Kasahara, Y Nakajima, H Jin, H Aubin, K Izawa, Y Matsuda, J Flouquet, Y Haga, Y Onuki, P Lejay

    PHYSICAL REVIEW LETTERS　Vol. 94　No. 15　2005/04　Research paper (scientific journal)

  72. Triplet superconductivity in PrOs4Sb12

    K Maki, H Won, D Parker, S Haas, K Izawa, Y Matsuda

    PHYSICA B-CONDENSED MATTER　Vol. 359　p. 527-529　2005/04　Research paper (scientific journal)

  73. Triplet superconductivity in the skutterudite PrOs4Sb12

    K Maki, S Haas, D Parker, H Won, K Izawa, Y Matsuda

    EUROPHYSICS LETTERS　Vol. 68　No. 5　p. 720-725　2004/12　Research paper (scientific journal)

  74. Superconducting gap function in antiferromagnetic heavy-fermion UPd 2Al3 probed by angle-resolved magnetothermal transport measurements

    T. Watanabe, K. Izawa, Y. Kasahara, Y. Haga, Y. Onuki, P. Thalmeier, K. Maki, Y. Matsuda

    Physical Review B - Condensed Matter and Materials Physics　Vol. 70　No. 18　p. 1-9　2004/11　Research paper (scientific journal)

  75. Superconducting gap function in antiferromagnetic heavy-fermion UPd2Al3 probed by angle-resolved magnetothermal transport measurements

    T Watanabe, K Izawa, Y Kasahara, Y Haga, Y Onuki, P Thalmeier, K Maki, Y Matsuda

    PHYSICAL REVIEW B　Vol. 70　No. 18　2004/11　Research paper (scientific journal)

  76. Flux-line lattice distortion in PrOs4Sb12

    AD Huxley, MA Measson, K Izawa, CD Dewhurst, R Cubitt, B Grenier, H Sugawara, J Flouquet, Y Matsuda, H Sato

    PHYSICAL REVIEW LETTERS　Vol. 93　No. 18　2004/10　Research paper (scientific journal)

  77. Gap symmetry of superconductivity in UPd2Al3

    H Won, D Parker, K Maki, T Watanabe, K Izawa, Y Matsuda

    PHYSICAL REVIEW B　Vol. 70　No. 14　2004/10　Research paper (scientific journal)

  78. Observation of a symmetry change in the gap function in PrOs4Sb12

    K Izawa, Y Matsuda

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 412　p. 21-26　2004/10　Research paper (scientific journal)

  79. Anomalous flux flow resistivity of MgB2

    M Matsumoto, A Shibata, K Izawa, Y Matsuda, S Lee, S Tajima

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 412　p. 397-401　2004/10　Research paper (scientific journal)

  80. High-field state of the flux-line lattice in the unconventional superconductor CeCoIn5

    T Watanabe, Y Kasahara, K Izawa, T Sakakibara, Y Matsuda, CJ van der Beek, T Hanaguri, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW B　Vol. 70　No. 2　2004/07　Research paper (scientific journal)

  81. Observation of a symmetry change in the gap function in heavy-fermion superconductor PrOs4Sb12

    K Izawa, Y Nakajima, J Goryo, Y Matsuda, S Osaki, H Sugawara, H Sato, P Thalmeier, K Maki

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 272　p. 144-145　2004/05　Research paper (scientific journal)

  82. Giant Nernst effect in CeCoIn5

    R Bel, K Behnia, Y Nakajima, K Izawa, Y Matsuda, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 92　No. 21　2004/05　Research paper (scientific journal)

  83. Normal-state hall angle and magnetoresistance in Quasi-2D heavy fermion CeCoIn5 near a quantum critical point

    Y Nakajima, K Izawa, Y Matsuda, S Uji, T Terashima, H Shishido, R Settai, Y Onuki, H Kontani

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 73　No. 1　p. 5-8　2004/01　Research paper (scientific journal)

  84. Multiphase superconductivity in skutterudite PrOs4Sb12

    Maki K, Won H, Thalmeier P, Yuan Q, Izawa K, Matsuda Y

    EUROPHYSICS LETTERS　Vol. 64　No. 4　p. 496-502　2003/11　Research paper (scientific journal)

  85. Anomalous flux flow resistivity in the two-gap superconductor MgB2

    A Shibata, M Matsumoto, K Izawa, Y Matsuda, S Lee, S Tajima

    PHYSICAL REVIEW B　Vol. 68　No. 6　2003/08　Research paper (scientific journal)

  86. Superconducting gap structure of YNi2B2C determined by thermal conductivity

    K Kamata, K Izawa, Y Nakajima, Y Matsuda, T Watanabe, M Nohara, H Takagi, H Takeya, K Hirata, P Thalmeier, K Maki

    JOURNAL OF LOW TEMPERATURE PHYSICS　Vol. 131　No. 5-6　p. 1095-1099　2003/06　Research paper (scientific journal)

  87. Determination of the directions of gap nodes in exotic superconductors

    Y Matsuda, K Izawa

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 388　p. 487-488　2003/05　Research paper (scientific journal)

  88. Purely viscous motion of the vortices in semiclassical d-wave superconductor

    Y Matsuda, K Izawa, A Shibata, H Ikuta, M Hasegawa, Y Kato

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 388　p. 709-710　2003/05　Research paper (scientific journal)

  89. Gap structure and anomalous superconducting state of quasi-2D heavy-fermion CeCoIn5

    K Izawa, H Yamaguchi, Y Matsuda, H Shishido, R Settai, Y Onuki

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 388　p. 537-538　2003/05　Research paper (scientific journal)

  90. Nodal structure of unconventional superconductors determined by thermal conductivity

    K Izawa, Y Matsuda

    JOURNAL OF LOW TEMPERATURE PHYSICS　Vol. 131　No. 3-4　p. 429-433　2003/05　Research paper (scientific journal)

  91. Multiple superconducting phases in new heavy fermion superconductor PrOs4Sb12

    K Izawa, Y Nakajima, J Goryo, Y Matsuda, S Osaki, H Sugawara, H Sato, P Thalmeier, K Maki

    PHYSICAL REVIEW LETTERS　Vol. 90　No. 11　2003/03　Research paper (scientific journal)

  92. Nodal structure of unconventional superconductors determined by thermal conductivity

    Y Matsuda, K Izawa

    ACTA PHYSICA POLONICA B　Vol. 34　No. 2　p. 579-582　2003/02　Research paper (scientific journal)

  93. Evidence of point nodes in superconducting gap of borocarbide superconductor YNi2B2C

    Kamata K, Izawa K, Nakajima Y, Matsuda Y, Watanabe T, Nohara M, Takagi H, Takeya H, Hirata K, Thalmeier P, Maki K

    Physica C-Superconductivity and Its Applications　Vol. 388　p. 185-186　2003

  94. Gap function with point nodes in borocarbide superconductor YNi2B2C

    K Izawa, K Kamata, Y Nakajima, Y Matsuda, T Watanabe, M Nohara, H Takagi, P Thalmeier, K Maki

    PHYSICAL REVIEW LETTERS　Vol. 89　No. 13　2002/09　Research paper (scientific journal)

  95. Growth and upper critical field of heavily overdoped Tl2Ba2CuOx single crystals

    M Hasegawa, K Izawa, A Shibata, Y Matsuda

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 377　No. 4　p. 459-465　2002/09　Research paper (scientific journal)

  96. Free flux flow resistivity in a strongly overdoped high-T-c cuprate: The purely viscous motion of the vortices in a semiclassical d-wave superconductor

    Y Matsuda, A Shibata, K Izawa, H Ikuta, M Hasegawa, Y Kato

    PHYSICAL REVIEW B　Vol. 66　No. 1　2002/07　Research paper (scientific journal)

  97. Probing the nodal structure in quasi-2D unconventional superconductors by thermal conductivity

    Izawa K, Yamaguchi H, Matsuda Y, Sasaki T, Settai R, Onuki Y

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　Vol. 63　No. 6-8　p. 1055-1059　2002/04　Research paper (scientific journal)

  98. Angular position of nodes in the superconducting gap of 2D unconventional superconductors

    K Izawa, H Yamaguchi, Y Matsuda, T Sasaki, T Fukase, Y Yoshida, R Settai, Y Onuki

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　Vol. 367　No. 1-4　p. 15-19　2002/02　Research paper (scientific journal)

  99. Quasiparticle structure in the vortex state of anisotropic s-wave superconductor YNi2B2C

    A. Shibata, K. Izawa, Y. Matsuda, Y. Kato, H. Takeya, K. Hirata, C. J. Van Der Beek, M. Konczykowski

    Journal of Physics and Chemistry of Solids　Vol. 63　No. 6-8　p. 991-993　2002　Research paper (scientific journal)

  100. Superconducting gap structure of kappa-(BEDT-TTF)(2)Cu(NCS)(2) probed by thermal conductivity tensor

    K Izawa, H Yamaguchi, T Sasaki, Y Matsuda

    PHYSICAL REVIEW LETTERS　Vol. 88　No. 2　2002/01　Research paper (scientific journal)

  101. Heat capacity of YNi2B2C in the vortex state: evidence of the extended s-wave state

    K Izawa, A Shibata, Y Matsuda, Y Kato, H Takeya, K Hirata, CJ van der Beek, M Konczykowski

    PHYSICA C　Vol. 357　p. 513-516　2001/08　Research paper (scientific journal)

  102. Unusual microwave vortex dissipation of Nd1.85Ce0.15CuO4

    A Shibata, K Izawa, Y Matsuda, Y Saito, K Hirata

    PHYSICA C　Vol. 357　p. 517-519　2001/08　Research paper (scientific journal)

  103. Angular position of nodes in the superconducting gap of quasi-2D heavy-fermion superconductor CeCoIn5

    K Izawa, H Yamaguchi, Y Matsuda, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 87　No. 5　2001/07　Research paper (scientific journal)

  104. Crystal growth techniques for Tl-based cuprate superconductors

    M Hasegawa, H Takei, K Izawa, Y Matsuda

    JOURNAL OF CRYSTAL GROWTH　Vol. 229　No. 1　p. 401-404　2001/07　Research paper (scientific journal)

  105. Superconducting gap structure of spin-triplet superconductor Sr2RuO4 studied by thermal conductivity

    K Izawa, H Takahashi, H Yamaguchi, Y Matsuda, M Suzuki, T Sasaki, T Fukase, Y Yoshida, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 86　No. 12　p. 2653-2656　2001/03　Research paper (scientific journal)

  106. Superconducting gap structure of spin-triplet superconductor Sr2RuO4 studied by thermal conductivity

    K Izawa, H Takahashi, H Yamaguchi, Y Matsuda, M Suzuki, T Sasaki, T Fukase, Y Yoshida, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 86　No. 12　p. 2653-2656　2001/03　Research paper (scientific journal)

  107. Low energy quasiparticle excitation in the vortex state of borocarbide superconductor YNi(2)B(2)C

    K Izawa, A Shibata, Y Matsuda, Y Kato, H Takeya, K Hirata, CJ van der Beek, M Konczykowski

    PHYSICAL REVIEW LETTERS　Vol. 86　No. 7　p. 1327-1330　2001/02　Research paper (scientific journal)

  108. Microwave surface impedance in overdoped Tl2Ba2CuO6+delta

    K Izawa, A Shibata, H Takahashi, Y Matsuda, M Hasegawa, N Chikumoto, CJ van der Beek, M Konczykowski

    PHYSICA B　Vol. 284　p. 945-946　2000/07　Research paper (scientific journal)

  109. Growth and characterization of single crystals of Tl-based cuprate superconductors

    M Hasegawa, H Takei, K Izawa, Y Matsuda

    ADVANCES IN SUPERCONDUCTIVITY XII　p. 107-109　2000　Research paper (international conference proceedings)

  110. Anomalous microwave response and upper critical field in overdoped Tl2Ba2CuO6-delta

    K Izawa, A Shibata, H Takahashi, Y Matsuda, M Hasegawa, N Chikumoto, CJ van der Beek, M Konczykowski

    ADVANCES IN SUPERCONDUCTIVITY XII　p. 293-295　2000　Research paper (international conference proceedings)

  111. Microwave flux flow resistivity of clean limit superconductor YNi2B2C

    A Shibata, K Izawa, Y Matsuda, H Takeya, A Kamimura, K Hirata

    ADVANCES IN SUPERCONDUCTIVITY XII　p. 380-382　2000　Research paper (international conference proceedings)

  112. Flux flow resistance and transmittivity in overdoped Tl2Ba2CuO6+delta

    K Izawa, A Shibata, H Takahashi, Y Matsuda, M Hasegawa, N Chikumoto, CJ van der Beek, M Konczykowski

    JOURNAL OF LOW TEMPERATURE PHYSICS　Vol. 117　No. 5-6　p. 1193-1197　1999/12　Research paper (scientific journal)

  113. Growth and characterization of Tl2Ba2CuOx(Tl-2201) single crystals

    M Hasegawa, H Takei, K Izawa, Y Matsuda

    JOURNAL OF LOW TEMPERATURE PHYSICS　Vol. 117　No. 3-4　p. 741-745　1999/11　Research paper (scientific journal)

  114. Specific heat of YbPtSn

    Suzuki T, Matsumoto Y, Masaki F, Izawa K, Ito M, Katoh K, Takabatake T, Fujita T

    PHYSICA B-CONDENSED MATTER　Vol. 259-61　p. 146-147　1999/01　Research paper (scientific journal)

  115. Metallic ground state of CeNiSn

    K Izawa, T Suzuki, T Fujita, T Takabatake, G Nakamoto, H Fujii, K Maezawa

    PHYSICAL REVIEW B　Vol. 59　No. 4　p. 2599-2603　1999/01　Research paper (scientific journal)

  116. Anomalous field dependence of specific heat of CeNiSn below 1 K

    K Izawa, T Suzuki, T Fujita, T Takabatake, G Nakamoto, H Fujii, K Maezawa

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 177　p. 395-396　1998/01　Research paper (scientific journal)

  117. Ce- and Yb-based Kondo semiconductors

    T Takabatake, F Iga, T Yoshino, Y Echizen, K Katoh, K Kobayashi, M Higa, N Shimizu, Y Bando, G Nakamoto, H Fujii, K Izawa, T Suzuki, T Fujita, M Sera, M Hiroi, K Maezawa, S Mock, H Von Lohneysen, A Bruckl, K Neumaier, K Andres

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 177　p. 277-282　1998/01　Research paper (scientific journal)

  118. Giant magnetoresistance in Ce2Fe17

    Y Janssen, H Fujii, T Ekino, K Izawa, T Suzuki, T Fujita, FR deBoer

    PHYSICAL REVIEW B　Vol. 56　No. 21　p. 13716-13719　1997/12　Research paper (scientific journal)

  119. Magnetic property of CeNiC2 studied by macroscopic and microscopic measurements

    K Motoya, K Nakaguchi, N Kayama, K Inari, J Akimitsu, K Izawa, T Fujita

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 66　No. 4　p. 1124-1129　1997/04　Research paper (scientific journal)

  120. Effect of high magnetic field on gap formation in CeNiSn

    K Izawa, T Suzuki, M Kitamura, T Fujita, G Nakamoto, T Takabatake, H Fujii

    PHYSICA B　Vol. 230　p. 670-672　1997/02　Research paper (scientific journal)

  121. The origin of magnetic field dependence of specific heat in single-crystalline CeNiSn

    K Izawa, T Suzuki, M Kitamura, T Fujita, T Takabatake, G Nakamoto, H Fujii, K Maezawa

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 65　No. 10　p. 3119-3122　1996/10　Research paper (scientific journal)

  122. Different electronic ground states in the hexagonal and cubic phases of UAu2Sn

    K Izawa, T Suzuki, T Fujita, Y Maeda, T Takabatake, H Fujii

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 65　No. 10　p. 3260-3265　1996/10　Research paper (scientific journal)

  123. Double magnetic transitions in UPt2In

    Y Maeda, T Takabatake, Y Bando, H Fujii, K Oda, K Sugiyama, K Kindo, K Izawa, T Suzuki, T Fujita

    PHYSICA B-CONDENSED MATTER　Vol. 223-24　No. 1-4　p. 228-230　1996/06　Research paper (scientific journal)

  124. Localization effects in Kondo semimetals CeNiSn and CeRhSb

    T Takabatake, G Nakamoto, T Yoshino, H Fujii, K Izawa, S Nishigori, H Goshima, T Suzuki, T Fujita, K Maezawa, T Hiraoka, Y Okayama, Oguro, I, AA Menovsky, K Neumaier, A Bruckl, K Andres

    PHYSICA B-CONDENSED MATTER　Vol. 223-24　No. 1-4　p. 413-420　1996/06　Research paper (scientific journal)

  125. Effect of impurity phases on the anisotropic transport properties of CeNiSn

    G. Nakamoto, T. Takabatake, Y. Bando, H. Fujii, K. Izawa, T. Suzuki, T. Fujita, A. Minami, I. Oguro, L. T. Tai, A. A. Menovsky

    PHYSICA B-CONDENSED MATTER　Vol. 206　p. 840-843　1995/02　Research paper (scientific journal)

  126. POLYMORPHISM AND HEAVY-FERMION BEHAVIOR IN UAU2SN

    Y MAEDA, T TAKABATAKE, H FUJII, K IZAWA, T SUZUKI, T FUJITA, A MINAMI, K ODA, K SUGIYAMA, K KINDO

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　Vol. 140　p. 1363-1364　1995/02　Research paper (scientific journal)

Misc. 104

  1. 7pBK-5 Pairing Symmetry of Non-Centrosymmetric Superconductor CeIrSi_3 Determined by Angle Resolved Specific Heat Measurements under Pressure

    Kitamura Y., Matsubara T., Machida Y., Onuki Y., Izawa K.

    Meeting abstracts of the Physical Society of Japan　Vol. 69　No. 2　p. 344-344　2014/08/22

    Publisher: The Physical Society of Japan (JPS)

  2. 9aBK-6 Quasiparticle Heat Transport and Superconducting Gap Structure in HeavyFermion Superconductor UBe_<13>

    Hatanaka H., Machida Y., Izawa K., Haga Y., Yamamoto E., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 69　No. 2　p. 406-406　2014/08/22

    Publisher: The Physical Society of Japan (JPS)

  3. 9pBK-3 Peculiar Transport Properties of PrRh_2Zn_<20> with Quadrupolar Degree of Freedom

    Yoshida T., Machida Y., Izawa K, Shimada Y., Nagasawa N., Onimaru T., Takabatake T.

    Meeting abstracts of the Physical Society of Japan　Vol. 69　No. 2　p. 445-445　2014/08/22

    Publisher: The Physical Society of Japan (JPS)

  4. 9pBK-2 Non-Fermi liquid behavior and temperature-field phase diagram of PrIr_2Zn_<20>

    Machida Y., Yoshida T., Izawa K., Nagasawa N., Matsumoto K., Onimaru T., Takabatake T.

    Meeting abstracts of the Physical Society of Japan　Vol. 69　No. 2　p. 445-445　2014/08/22

    Publisher: The Physical Society of Japan (JPS)

  5. Pairing Symmetry of UPt₃ Probed by Thermal Transport Tensors (Advances in Physics of Strongly Correlated Electron Systems)

    Izawa Koichi, Machida Yo, Itoh Atsushi

    Journal of the Physical Society of Japan　Vol. 83　No. 6　p. 61013-1-8　2014/06

    Publisher: Physical Society of Japan

  6. 重い電子系超伝導体UPt₃における自発的に回転対称性の破れた超伝導

    井澤 公一, 町田 洋

    固体物理　Vol. 49　No. 5　p. 345-358　2014/05

    Publisher: アグネ技術センター

  7. 27pBE-12 Electronic property of PrIr_2Zn_<20> probed by electric resistivity measurement

    Machida Y., Ikeura T., Izawa K., Nagasawa N., Matsumoto K., Onimaru T., Takabatake T.

    Meeting abstracts of the Physical Society of Japan　Vol. 69　No. 1　p. 556-556　2014/03/05

    Publisher: The Physical Society of Japan (JPS)

  8. Field-Angle Dependence of High-Pressure Specific Heat of Non-Centrosymmetric Superconductor CeIrSi_3

    Kitamura Y., Matsubara T., Machida Y., Izawa K., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 68　No. 2　p. 503-503　2013/08/26

    Publisher: The Physical Society of Japan (JPS)

  9. Gap Structure in Multiple Supenconducting Phases of UPt_3 Studied by Scaling of Thermal Conductivity

    Ota K., Itoh A., Machida Y., Izawa K., Haga Y., Yamamoto E., Kimura N., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 68　No. 2　p. 506-506　2013/08/26

    Publisher: The Physical Society of Japan (JPS)

  10. Electronic properties of PrT_2Al_<20>(T=Ti,V,Ta) Probed by Low Temperature Thermoelectric Measurements

    Ikeura T., Matsubara T., Machida Y., Izawa K., Sakai A., Tsujimoto M., Nakatsuji S., Nakama A., Higashinaka R., Aoki Y., Sato H.

    Meeting abstracts of the Physical Society of Japan　Vol. 68　No. 2　p. 492-492　2013/08/26

    Publisher: The Physical Society of Japan (JPS)

  11. Orbital fluctuation and hybridiZation effect : anomalous transport phenomena in 4f^2 systems

    Izawa Koishi

    Meeting abstracts of the Physical Society of Japan　Vol. 68　No. 2　p. 571-571　2013/08/26

    Publisher: The Physical Society of Japan (JPS)

  12. 29pXB-6 Low-temperature thermal Hall transport measurements in the multiple superconducting phases of UPt_3

    Machida Y., Ito A., Izawa K., Haga Y., Yamamoto E., Kimura N., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 68　No. 1　p. 720-720　2013/03/26

    Publisher: The Physical Society of Japan (JPS)

  13. 26pXT-3 Low temperature thermal transport properties of PrTi_2Al_<20>

    Ikeura T., Machida Y., Izawa K., Sakai A., Nakatsuji S.

    Meeting abstracts of the Physical Society of Japan　Vol. 68　No. 1　p. 584-584　2013/03/26

    Publisher: The Physical Society of Japan (JPS)

  14. 20pFH-7 Low-temperature thermoelectric response of Ce(Ru_<0.92>Rh_<0.08>)_2Si_2

    Machida Y., Matsubara T., Izawa K., Aoki D., Pourret A., Flouquet J., Behnia K.

    Meeting abstracts of the Physical Society of Japan　Vol. 67　No. 2　p. 548-548　2012/08/24

    Publisher: The Physical Society of Japan (JPS)

  15. 19pHC-5 Low temperature thermal transport properties and H-T phase diagram of PrIr_2Zn_<20>

    Ikeura T., Matsubara T., Machida Y., Izawa K., Nagasawa N., Matsumoto K. T., Onimaru T., Takabatake T.

    Meeting abstracts of the Physical Society of Japan　Vol. 67　No. 2　p. 491-491　2012/08/24

    Publisher: The Physical Society of Japan (JPS)

  16. 27aYB-5 Thermoelectricity of the heavy fermion compound YbCo_2Zn_<20>

    Machida Y., Ikeura T., Izawa K., Yoshiuchi S., Honda F., Settai R., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 67　No. 1　p. 681-681　2012/03/05

    Publisher: The Physical Society of Japan (JPS)

  17. 23aGB-3 Strong-coupling superconducting states induced by pressure evolution of anharmonicity of β-Pyrochlore Oxides

    Isono T., Iguchi D., Matsubara T., Machida Y., Izawa K., Salce Bernard, Flouquet Jaques, Ogusu H., Yamaura J., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan　Vol. 66　No. 2　p. 567-567　2011/08/24

    Publisher: The Physical Society of Japan (JPS)

  18. 23aGB-4 Pressure effect on superconductivity of mixed crystal compounds K_<0.8>Rb_<0.2>Os_2O_6 of β-pyrochlore oxide

    Matsubara T., Iguchi D., Isono T., Machida Y., Izawa K., Salce B., Flouquet J., Ogusu H., Yamaura J., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan　Vol. 66　No. 2　p. 567-567　2011/08/24

    Publisher: The Physical Society of Japan (JPS)

  19. 24aGC-4 Symmetry change in the superconducting gap function of UPt_3 probed by thermal conductivity

    Machida Y., Ito A., So Y., Izawa K., Haga Y., Yamamoto E., Kimura N., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 66　No. 2　p. 634-634　2011/08/24

    Publisher: The Physical Society of Japan (JPS)

  20. 24aGC-5 Observation of the low energy excitation structure of UPt_3 by the thermal conductivity measurements under fields

    Itoh A., Machida Y., So Y., Izawa K., Haga Y., Yamamoto E., Kimura N., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 66　No. 2　p. 635-635　2011/08/24

    Publisher: The Physical Society of Japan (JPS)

  21. 25aEC-2 Superconducting gap structure of UPt_3 probed by thermal conductivity

    Machida Y., Ito A., So Y., Izawa K., Haga Y., Yamamoto E., Kimura N., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 66　No. 1　p. 517-517　2011/03/03

    Publisher: The Physical Society of Japan (JPS)

  22. 23aWG-4 Thermoelectric coefficient and quantum criticality of heavy fermion YbRh_2Si_2

    Tomokuni K., Machida Y., Izawa K., Lapertot G., Knebel G., Brison J-P., Flouquet J.

    Meeting abstracts of the Physical Society of Japan　Vol. 65　No. 2　p. 449-449　2010/08/18

    Publisher: The Physical Society of Japan (JPS)

  23. 20aGE-4 Low energy quasiparticle excitation in multigap superconductor Lu_2Fe_3Si_5 probed by thermal conductivity

    Sakai S., Machida Y., Izawa K., Watanabe T., Okuyama H.

    Meeting abstracts of the Physical Society of Japan　Vol. 65　No. 1　p. 529-529　2010/03/01

    Publisher: The Physical Society of Japan (JPS)

  24. 21pGE-5 Low Temperature Specific Heat of β-Pyrochlore Oxide CsOs_2O_6 under High Pressure

    Isono T., Iguchi D., Machida Y., Izawa K., Salce B., Flouquet J., Ogusu H., Yamaura J., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan　Vol. 65　No. 1　p. 627-627　2010/03/01

    Publisher: The Physical Society of Japan (JPS)

  25. 21pGE-4 Pressure dependence of upper critical field in β-pyrochlore oxide RbOs_2O_6

    Iguchi D., Isono T., Machida Y., Izawa K., Ogusu H., Yamaura J., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan　Vol. 65　No. 1　p. 626-626　2010/03/01

    Publisher: The Physical Society of Japan (JPS)

  26. 21aGD-5 Thermal transport properties of heavy fermion YbRh_2Si_2 near the quantum critical point

    Tomokuni K., Machida Y., Izawa K., Lapertot G., Brison J. P., Flouquet J.

    Meeting abstracts of the Physical Society of Japan　Vol. 65　No. 1　p. 592-592　2010/03/01

    Publisher: The Physical Society of Japan (JPS)

  27. 重い電子系β-YbAlB4の低温熱輸送係数

    町田洋, 小椋千花子, 井澤公一, 久我健太郎, 中辻知

    日本物理学会講演概要集　Vol. 65　No. 1　2010

  28. 熱伝導率からみた重い電子系β-YbAlB4の量子臨界性

    町田洋, 小椋千花子, 井澤公一, 久我健太郎, 中辻知

    日本物理学会講演概要集　Vol. 65　No. 2　2010

  29. 27aRK-3 Low Temperature Specific Heat of β-Pyrochlore Oxide Superconductors under High Pressure

    Isono T., Iguchi D., Machida Y., Izawa K., Salce B., Flouquet J., Ogusu H., Yamaura J., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan　Vol. 64　No. 2　p. 533-533　2009/08/18

    Publisher: The Physical Society of Japan (JPS)

  30. 28aRG-6 Thermal conductivity studies of Lu_2Fe_3Si_5

    Machida Y., Sakai S., Izawa K., Watanabe T., Okuyama H.

    Meeting abstracts of the Physical Society of Japan　Vol. 64　No. 2　p. 557-557　2009/08/18

    Publisher: The Physical Society of Japan (JPS)

  31. 27aTC-8 Thermal conductivity of Ba(Fe_<1-x>Co_x)_2As_2

    Machida Y., Tomokuni K., Isono T., Izawa K., Nakajima Y., Tamegai T.

    Meeting abstracts of the Physical Society of Japan　Vol. 64　No. 1　p. 523-523　2009/03/03

    Publisher: The Physical Society of Japan (JPS)

  32. 熱輸送係数測定によるβ-YbAlB4の量子臨界性

    小椋千花子, 町田洋, 井澤公一, 久我健太郎, 冨田崇弘, 中辻知

    日本物理学会講演概要集　Vol. 64　No. 2　2009

  33. 20pQH-5 Anomalous heat transport of SrCu_2(BO_3)_2 in high magnetic field

    Izawa K., Behnia Kamran, Sheikin Ilya, Kageyama H., Flouquet Jacques

    Meeting abstracts of the Physical Society of Japan　Vol. 63　No. 2　p. 368-368　2008/08/25

    Publisher: The Physical Society of Japan (JPS)

  34. 21aXB-2 Experimental clarification of the quasiparticle excitation structure in unconventional superconductors

    Izawa Koichi

    Meeting abstracts of the Physical Society of Japan　Vol. 62　No. 2　p. 517-517　2007/08/21

    Publisher: The Physical Society of Japan (JPS)

  35. 20pWP-4 Superconducting gap of CeIrIn_5 probed by measurements of thermal conductivity

    Iwasawa T., Kasahara Y., Shishido H., Izawa K., Shibauchi T., Matsuda Y., Settai R., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 62　No. 1　p. 632-632　2007/02/28

    Publisher: The Physical Society of Japan (JPS)

  36. 21pWG-5 Specific heat of β-pyrochlore oxide superconductor KOs_2O_6 under pressure

    Izawa K., Salce Bernard, Flouquet Jacques, Yamaura J., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan　Vol. 62　No. 1　p. 651-651　2007/02/28

    Publisher: The Physical Society of Japan (JPS)

  37. 20pWP-3 Thermal electric coefficients of heavy fermion superconductor CeCoIn_5

    Izawa K., Behnia Kamran, Flouquet Jacques, Shishido H., Settai R., Onuki Y., Matsuda Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 62　No. 1　p. 632-632　2007/02/28

    Publisher: The Physical Society of Japan (JPS)

  38. 24aYA-3 Magnetoresistance of heavy fermion compound CeMIn_5 (M=Co, Rh) under pressure

    Nakajima Y., Shishido H., Nakai H., Shibauchi T., Matsuda Y., Izawa K., Hedo M., Uwatoko Y., Matsumoto T., Settai R., Onuki Y., Kontani H.

    Meeting abstracts of the Physical Society of Japan　Vol. 61　No. 2　p. 432-432　2006/08/18

    Publisher: The Physical Society of Japan (JPS)

  39. 25pZR-2 Superconducting gap structure of heavy-fermion superconductor URu_2Si_2 studied by thermal conductivity measurements

    Kasahara Y, Iwasawa T, Izawa K, Shibauchi T, Matsuda Y, Haga Y, Matsuda T.D, Onuki Y

    Meeting abstracts of the Physical Society of Japan　Vol. 61　No. 2　p. 508-508　2006/08/18

    Publisher: The Physical Society of Japan (JPS)

  40. 21aYP-6 Thermal Hall Effect of Heavy Fermion Superconductor CeCoIn_5

    Kasahara Y., Nakajima Y., Izawa K., Matsuda Y., Pehnia Kamran, Shishido H., Settai R., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 60　No. 2　p. 481-481　2005/08/19

    Publisher: The Physical Society of Japan (JPS)

  41. 21pYF-5 Superconducting state of noncentrosymmetric CePt_3Si

    Izawa Koichi

    Meeting abstracts of the Physical Society of Japan　Vol. 60　No. 2　p. 489-489　2005/08/19

    Publisher: The Physical Society of Japan (JPS)

  42. 24pTA-1 Thermal Hall Effect of Heavy Fermion Superconductor CeCoIn_5

    Kasahara Y., Nakajima Y, Izawa K., Matsuda Y., Behnia Kamran, Shishido H., Settai R., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 60　No. 1　p. 494-494　2005/03/04

    Publisher: The Physical Society of Japan (JPS)

  43. Superconducting gap function in antiferromagnetic heavy-fermion UPd2Al3 probed by angle-resolved magnetothermal transport measurements

    T Watanabe, K Izawa, Y Kasahara, Y Haga, Y Onuki, P Thalmeier, K Maki, Y Matsuda

    PHYSICAL REVIEW B　Vol. 70　No. 18　2004/11

  44. Gap symmetry of superconductivity in UPd2Al3

    H Won, D Parker, K Maki, T Watanabe, K Izawa, Y Matsuda

    PHYSICAL REVIEW B　Vol. 70　No. 14　2004/10

  45. Flux-line lattice distortion in PrOs4Sb12

    AD Huxley, MA Measson, K Izawa, CD Dewhurst, R Cubitt, B Grenier, H Sugawara, J Flouquet, Y Matsuda, H Sato

    PHYSICAL REVIEW LETTERS　Vol. 93　No. 18　2004/10

  46. 13pRD-4 Thermal conductivity of heavy termion super conductor CePt_3Si

    Izawa K, Kasahara Y, Izaki M, Matsuda Y, Behnia Kamran, Yasuda T, Settai R, Onuki Y

    Meeting abstracts of the Physical Society of Japan　Vol. 59　No. 2　p. 500-500　2004/08/25

    Publisher: The Physical Society of Japan (JPS)

  47. 13aRD-7 Ultrasonic study of superconducting state in CeCoIn_5

    Kasahara Y, Watanabe T, Izawa K, Matsuda Y, Sakakibara T, Shishido H, Settai R, Onuki Y

    Meeting abstracts of the Physical Society of Japan　Vol. 59　No. 2　p. 455-455　2004/08/25

    Publisher: The Physical Society of Japan (JPS)

  48. High-field state of the flux-line lattice in the unconventional superconductor CeCoIn5

    T Watanabe, Y Kasahara, K Izawa, T Sakakibara, Y Matsuda, CJ van der Beek, T Hanaguri, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW B　Vol. 70　No. 2　2004/07

  49. Giant Nernst effect in CeCoIn5

    R Bel, K Behnia, Y Nakajima, K Izawa, Y Matsuda, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 92　No. 21　2004/05

  50. 28aXD-11 Nodal superconducting-gap structure of anisotropic superconductor UPd_2Al_3 2

    Watanabe T, Izawa K., Kasahara Y., Matsuda Y, Haga Y., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 59　No. 1　p. 552-552　2004/03/03

    Publisher: The Physical Society of Japan (JPS)

  51. 29pXD-11 Anomalous thermoelectric properties of heavy ferminon CeCoIn_5 in the vicinity of a quantum critical point

    Nakajima Y, Izawa K, Matsuda Y, Bel R, Behnia K, Shishido H, Settai R, Onuki Y

    Meeting abstracts of the Physical Society of Japan　Vol. 59　No. 1　p. 629-629　2004/03/03

    Publisher: The Physical Society of Japan (JPS)

  52. 29pXD-9 New high field superconducting phase in heavy fermion superconductor CeCoIn_5

    Kasahara Y, Watanabe T, Izawa K, Matsuda Y, Sakakibara T, Shishido H, Settai R, Onuki Y

    Meeting abstracts of the Physical Society of Japan　Vol. 59　No. 1　p. 628-628　2004/03/03

    Publisher: The Physical Society of Japan (JPS)

  53. Gap Function with Point Nodes in Borocarbide Superconductor YNi2B2C

    Izawa Koichi, Kamata Konomi, Matsuda Yuji

    Butsuri　Vol. 59, 92　No. 2　p. 92-96　2004

    Publisher: The Physical Society of Japan

  54. Normal-state hall angle and magnetoresistance in Quasi-2D heavy fermion CeCoIn5 near a quantum critical point

    Y Nakajima, K Izawa, Y Matsuda, S Uji, T Terashima, H Shishido, R Settai, Y Onuki, H Kontani

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 73　No. 1　p. 5-8　2004/01

  55. Multiphase superconductivity in skutterudite PrOs4Sb 12

    K. Maki, H. Won, P. Thalmeier, Q. Yuan, K. Izawa, Y. Matsuda

    Europhysics Letters　Vol. 64　No. 4　p. 496-502　2003/11

  56. Flux flow resistivity of Mg(B_<1-x>C_x)_2

    Matsumoto M., Iwasaki T., Shibata A., Izawa K., Matsuda Y., Lee S., Tajima S.

    Meeting abstracts of the Physical Society of Japan　Vol. 58　No. 2　p. 483-483　2003/08/15

    Publisher: The Physical Society of Japan (JPS)

  57. Pairing symmetry of PrOs_4Sb_<12> probed by thermal conductivity

    Izawa Koichi

    Meeting abstracts of the Physical Society of Japan　Vol. 58　No. 2　p. 500-500　2003/08/15

    Publisher: The Physical Society of Japan (JPS)

  58. Nodal superconducting-gap structure of anisotropic superconductor UPd_2Al_3

    Watanabe T., Izawa K., Kasahara Y., Matsuda Y., Haga Y., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 58　No. 2　p. 539-539　2003/08/15

    Publisher: The Physical Society of Japan (JPS)

  59. Magnetotransport property of heavy ferminon CeCoIn_5 near a quantum critical point

    Nakajima Y., Izawa K., Matsuda Y., Shishido H., Settai R., Onuki Y., Kontani H., Hedo M., Uwatoko Y., Matsumoto T.

    Meeting abstracts of the Physical Society of Japan　Vol. 58　No. 2　p. 552-552　2003/08/15

    Publisher: The Physical Society of Japan (JPS)

  60. Anomalous flux flow resistivity in the two-gap superconductor MgB2

    A Shibata, M Matsumoto, K Izawa, Y Matsuda, S Lee, S Tajima

    PHYSICAL REVIEW B　Vol. 68　No. 6　2003/08

  61. Flux flow resistivity of MgB_2 II

    Matsumoto M., Izawa K., Matsuda Y., Lee S., Tajima S.

    Meeting abstracts of the Physical Society of Japan　Vol. 58　No. 1　p. 535-535　2003/03/06

    Publisher: The Physical Society of Japan (JPS)

  62. Magnetoresistance and antiferromagnetic fluctuation of CeCoIn_5

    Nakajima Y., Izawa K., Matsuda Y., Uji S., Terashima T., Shishido H., Settai R., Onuki Y.

    Meeting abstracts of the Physical Society of Japan　Vol. 58　No. 1　p. 481-481　2003/03/06

    Publisher: The Physical Society of Japan (JPS)

  63. Multiple superconducting phases in new heavy fermion superconductor PrOs4Sb12

    K Izawa, Y Nakajima, J Goryo, Y Matsuda, S Osaki, H Sugawara, H Sato, P Thalmeier, K Maki

    PHYSICAL REVIEW LETTERS　Vol. 90　No. 11　2003/03

  64. 熱伝導率で見たPrOs_4Sb_<12>の超伝導ギャップ構造(スクッテルダイト化合物研究の現状と展望,研究報告)

    井澤 公一, 仲島 康行, 松田 祐司, 大船 舟司, 菅原 仁, 佐藤 英行

    物性研究　Vol. 79　No. 6　p. 937-938　2003

    Publisher: 物性研究刊行会

  65. Multiple superconducting phases in new heavy fermion superconductor PrOs4Sb12

    Physical Review Letters　Vol. 90, 117001　2003

  66. Gap function with point nodes in borocarbide superconductor YNi2B2C

    K Izawa, K Kamata, Y Nakajima, Y Matsuda, T Watanabe, M Nohara, H Takagi, P Thalmeier, K Maki

    PHYSICAL REVIEW LETTERS　Vol. 89　No. 13　2002/09

  67. Superconducting gap structure of PrOs4Sb12 studied by thermal conductivity

    Nakajima Y, Izawa K, Matsuda Y, Osaki S, Sugawara H, Sato H

    Meeting abstracts of the Physical Society of Japan　Vol. 57　No. 2　p. 465-465　2002/08/13

    Publisher: The Physical Society of Japan (JPS)

  68. Superconducting Gap Structure of YNi2B2C Determined by Thermal Conductivity 2

    Kamata K, Izawa K, Nakajima Y, Matsuda Yuji, Watanabe T, Nohara M, Takagi H, Thalmeier P, Maki K

    Meeting abstracts of the Physical Society of Japan　Vol. 57　No. 2　p. 527-527　2002/08/13

    Publisher: The Physical Society of Japan (JPS)

  69. Nodal structure of Sr2RuO4 probed by thermal conductivity

    Izawa Koichi

    Meeting abstracts of the Physical Society of Japan　Vol. 57　No. 2　p. 505-505　2002/08/13

    Publisher: The Physical Society of Japan (JPS)

  70. Free flux flow resistivity in a strongly overdoped high-T-c cuprate: The purely viscous motion of the vortices in a semiclassical d-wave superconductor

    Y Matsuda, A Shibata, K Izawa, H Ikuta, M Hasegawa, Y Kato

    PHYSICAL REVIEW B　Vol. 66　No. 1　2002/07

  71. 25aYH-1 Flux flow resistivity of d-wave superconductor

    Shibata A., Izawa K., Matsuda Y., Hasegawa M., Ikuta H., Matsuura M., Mizutani U.

    Meeting abstracts of the Physical Society of Japan　Vol. 57　No. 1　p. 543-543　2002/03/01

    Publisher: The Physical Society of Japan (JPS)

  72. 26pXM-1 Pairing Symmetry of Quasi 2D Organic Superconductor

    Izawa Koichi

    Meeting abstracts of the Physical Society of Japan　Vol. 57　No. 1　p. 792-792　2002/03/01

    Publisher: The Physical Society of Japan (JPS)

  73. 24aYJ-2 Superconducting Gap Structure of YNi2B2C Determined by Thermal Conductivity

    Kamata K., Yamaguchi H., Izawa K., Matsuda Yuji, Nohara M., Takagi H., Hirata K., Takeya H.

    Meeting abstracts of the Physical Society of Japan　Vol. 57　No. 1　p. 467-467　2002/03/01

    Publisher: The Physical Society of Japan (JPS)

  74. Superconducting Gap Structure of [Formula presented] Probed by Thermal Conductivity Tensor

    K. Izawa, H. Yamaguchi, Yuji Matsuda, T. Sasaki

    Physical Review Letters　Vol. 88　2002/01/01

  75. Superconducting Gap Structure of k-(BEDT-TTF)2Cu(NCS)2 Probed by Thermal Conductivity Tensor

    Physical Review Letters　Vol. 88, 027002　2002

  76. Free flux flow resistivity in a strongly overdoped high-(formula presented) cuprate: The purely viscous motion of the vortices in a semiclassical d-wave superconductor

    Y. Matsuda, A. Shibata, K. Izawa, H. Ikuta, M. Hasegawa, Y. Kato

    Physical Review B - Condensed Matter and Materials Physics　Vol. 66　No. 1　p. 1-8　2002

  77. Superconducting Gap Structure of k-(BEDT-TTF)2Cu(NCS)2 Probed by Thermal Conductivity Tensor

    Physical Review Letters　Vol. 88, 027002　2002

  78. 準２次元異方的超伝導体の超伝導ギャップ構造

    固体物理　Vol. 37, 235　2002

  79. Pairing Symmetry of the Heavy-fermion Superconductor CeCoIn_5 Determined by Thermal Conductivity

    Yamaguchi H., Izawa K., Matsuda Yuji, Shishido H., Settai R., Onuki Y

    Meeting abstracts of the Physical Society of Japan　Vol. 56　No. 2　p. 506-506　2001/09/03

    Publisher: The Physical Society of Japan (JPS)

  80. Flux flow resistivity of d-wave superconductor

    Shibata A., Izawa K., Matsuda Y., Hasegawa M., Ikuta H., Matsuura M., Mizutani U.

    Meeting abstracts of the Physical Society of Japan　Vol. 56　No. 2　p. 464-464　2001/09/03

    Publisher: The Physical Society of Japan (JPS)

  81. Angular position of nodes in the superconducting gap of quasi-2D heavy-fermion superconductor CeCoIn5

    K Izawa, H Yamaguchi, Y Matsuda, H Shishido, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 87　No. 5　2001/07

  82. Superconducting gap structure of spin-triplet superconductor Sr2RuO4 studied by thermal conductivity

    K. Izawa, H. Takahashi, H. Yamaguchi, Yuji Matsuda, M. Suzuki, T. Sasaki, T. Fukase, Y. Yoshida, R. Settai, Y. Onuki

    Physical Review Letters　Vol. 86　No. 12　p. 2653-2656　2001/03/19

  83. Superconducting gap structure of spin-triplet superconductor Sr2RuO4 studied by thermal conductivity

    K Izawa, H Takahashi, H Yamaguchi, Y Matsuda, M Suzuki, T Sasaki, T Fukase, Y Yoshida, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS　Vol. 86　No. 12　p. 2653-2656　2001/03

  84. Low energy quasiparticle excitation in the vortex state of borocarbide superconductor YNi(2)B(2)C

    K Izawa, A Shibata, Y Matsuda, Y Kato, H Takeya, K Hirata, CJ van der Beek, M Konczykowski

    PHYSICAL REVIEW LETTERS　Vol. 86　No. 7　p. 1327-1330　2001/02

  85. Thermal Conductivity of the spin-triplet superconfuctor Sr_2RuO_4 in mixed state

    Yamaguchi H., Izawa K., Takahashi H., Matsuda Y., Suzuki M., Sasaki T., Hukase T.

    Meeting abstracts of the Physical Society of Japan　Vol. 55　No. 2　p. 554-554　2000/09/10

    Publisher: The Physical Society of Japan (JPS)

  86. Delocalized quasiparticle excitation in the vortex state of YNi_2B_2C

    Shibata A., Izawa K., Matsuda Y., Kato Y., Hirata K., Takeya H., van der Beck C. J., Konczykowski M.

    Meeting abstracts of the Physical Society of Japan　Vol. 55　No. 2　p. 431-431　2000/09/10

    Publisher: The Physical Society of Japan (JPS)

  87. 24aPS-26 Crystal Growth and Physical Properties of High Quality Thallium-based Cuprate Superconductors

    Hasegawa Masashi, Izawa Kouichi, Takahashi Hidekazu, Matsuda Yuji, van der Beek K, Konczykowski M

    Meeting abstracts of the Physical Society of Japan　Vol. 54　No. 2　p. 456-456　1999/09/03

    Publisher: The Physical Society of Japan (JPS)

  88. 24aYP-5 Flux flow resistance of overdoped Tl:2201 probed by microwave

    Izawa K, Shibata A, Matsuda Y, Hasegawa M, Chikumoto T, Beek C.J., Konczykowski M

    Meeting abstracts of the Physical Society of Japan　Vol. 54　No. 2　p. 446-446　1999/09/03

    Publisher: The Physical Society of Japan (JPS)

  89. 25pYP-4 Flux flow resistance of clean-limt superconductor YNi_2B_2C probed by microwave

    Shibata A, Izawa K, Matsuda Y, Kamimura A, Hirara K

    Meeting abstracts of the Physical Society of Japan　Vol. 54　No. 2　p. 512-512　1999/09/03

    Publisher: The Physical Society of Japan (JPS)

  90. 28p-PSA-21 In plane thermal conductivity of single crystal YBa_2Cu_4O_8

    Nakamura Y., Izawa K., Matsuda Y., Waku K., Takagi H., Adachi S., Tajima S., Akimitsu J.

    Meeting abstracts of the Physical Society of Japan　Vol. 54　No. 1　p. 560-560　1999/03/15

    Publisher: The Physical Society of Japan (JPS)

  91. Metallic ground state of CeNiSn

    K Izawa, T Suzuki, T Fujita, T Takabatake, G Nakamoto, H Fujii, K Maezawa

    PHYSICAL REVIEW B　Vol. 59　No. 4　p. 2599-2603　1999/01

  92. Thermal conductivity measurements under magnetic fields on superconducting state of over-doped Ti_2Ba_2CuO_<6+δ>

    IZAWA Koichi, MATSUDA Yuji, HASEGAWA Tadashi

    Meeting abstracts of the Physical Society of Japan　Vol. 53　No. 2　p. 687-687　1998/09/05

    Publisher: The Physical Society of Japan (JPS)

  93. Flux flow and upper critical field of Tl_2Ba_2CuO_<6+δ> probed by microwave

    TAKAHASHI H., NAGAOKA T., MATSUDA Y., IZAWA K., HASEGAWA T.

    Meeting abstracts of the Physical Society of Japan　Vol. 53　No. 2　p. 686-686　1998/09/05

    Publisher: The Physical Society of Japan (JPS)

  94. Giant magnetoresistance in Ce2Fe17

    Y Janssen, H Fujii, T Ekino, K Izawa, T Suzuki, T Fujita, FR deBoer

    PHYSICAL REVIEW B　Vol. 56　No. 21　p. 13716-13719　1997/12

  95. Giant Magnetoresistance in Ce_2Fe_<17>

    JANSSEN Y., FUJII H., EKINO T., IZAWA K., SUZUKI T., FUJITA T., BOER F. R. de

    Vol. 21　p. 188-188　1997/10/01

  96. 5a-YG-1 Giant Magnetoresistance in Ce_2Fe_<17>

    Janssen Y., Fujii H., Ekino T., Izawa K., Suzuki T., Fujita T., de Boer F.R

    Meeting abstracts of the Physical Society of Japan　Vol. 52　No. 2　p. 424-424　1997/09/16

    Publisher: The Physical Society of Japan (JPS)

  97. Magnetic property of CeNiC2 studied by macroscopic and microscopic measurements

    K Motoya, K Nakaguchi, N Kayama, K Inari, J Akimitsu, K Izawa, T Fujita

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 66　No. 4　p. 1124-1129　1997/04

  98. 31a-P-1 Specific Heat in Magnetic Field and Density of State of CeNiSn

    Izawa K., Suzuki T., Kitamura M., Matsumoto Y., Fujita T., Takabatake T., Nakamoto G., Fujii H., Maezawa K.

    Meeting abstracts of the Physical Society of Japan　Vol. 52　No. 1　p. 504-504　1997/03/17

    Publisher: The Physical Society of Japan (JPS)

  99. YbPtSnの比熱(第42回 物性若手夏の学校(1997年度))

    松本 保吉, 鈴木 孝至, 井澤 公一, 正木 文太郎, 藤田 敏三, 高畠 敏郎

    物性研究　Vol. 69　No. 3　p. 561-561　1997

    Publisher: 物性研究刊行会

  100. Different electronic ground states in the hexagonal and cubic phases of UAu2Sn

    K Izawa, T Suzuki, T Fujita, Y Maeda, T Takabatake, H Fujii

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 65　No. 10　p. 3260-3265　1996/10

  101. The origin of magnetic field dependence of specific heat in single-crystalline CeNiSn

    K Izawa, T Suzuki, M Kitamura, T Fujita, T Takabatake, G Nakamoto, H Fujii, K Maezawa

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　Vol. 65　No. 10　p. 3119-3122　1996/10　Rapid communication, short report, research note, etc. (scientific journal)

  102. Crystalline-electric-field ground state of cubic UAu_2Sn

    Izawa K., Suzuki T., Fujita T., Maeda Y., Takabatake T., Fujii F.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting　Vol. 1995　No. 3　p. 79-79　1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  103. Specific Heat and Elastic Modulus of UAu_2Sn

    Izawa K., Nishizaki S., Suzuki T., Fujita T., Maeda Y., Takabatake T., Fujii H.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting　Vol. 50　No. 3　p. 25-25　1995/03/16

    Publisher: The Physical Society of Japan (JPS)

  104. 15p-R-12 Specific heat and an elastic consant of single crystalline CeNi_<1-x>Co_xSn

    Nishigori S., Izawa K., Fujisaki H., Suzuki T., Fujita T., Nakamoto G., Tanaka H., Takabatake H., Fujii H.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting　Vol. 1993　No. 3　p. 173-173　1993/09/20

    Publisher: The Physical Society of Japan (JPS)

Publications 4

  1. フレキシブル熱電変換材料の開発と応用

    町田洋, 井澤公一

    シーエムシー出版　2017/07　Scholarly book

    ISBN: 9784781312552

  2. 固体物理 Vol.49

    井澤公一, 町田洋

    アグネ技術センター　2014/05　Scholarly book

  3. 日本物理学会誌 巻59

    井澤公一, 鎌田このみ, 松田祐司

    日本物理学会　2004/02　Other

  4. 固体物理 Vol.37

    井澤公一, 松田祐司

    アグネ技術センター　2002/04　Scholarly book

Institutional Repository 4

Content Published in the University of Osaka Institutional Repository (OUKA)

  1. 大阪大学低温センター 50周年記念誌　あとがき/裏表紙

    井澤 公一

    大阪大学低温センター 50周年記念誌　2025/06

  2. Effects of strain-tunable valleys on charge transport in bismuth

    Hosoi Suguru, Tachibana Fumu, Sakaguchi Mai, Ishida Kentaro, Shimozawa Masaaki, Izawa Koichi, Fuseya Yuki, Kinoshita Yuto, Tokunaga Masashi

    Physical Review Research　Vol. 6　No. 3　2024/07/23

  3. 低温センターだより編集員長就任のご挨拶

    井澤 公一

    大阪大学低温センターだより　Vol. 173　p. 1-2　2023/01

  4. 液体ヘリウムの不思議

    井澤 公一

    大阪大学低温センターだより　Vol. 169　p. 11-13　2019/01