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Sumi Takahiro

住 貴宏

Professor

Education

  • - 2002, Nagoya University
  • - 2002, Nagoya University, Graduate School, Division of Natural Science
  • - 1997, Nagoya University, School of Science, Department of Physics
  • - 1997, Nagoya University, Faculty of Science, Physics

Research Areas

  • Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
  • Natural sciences, Astronomy

Professional Memberships

  • 日本物理学会
  • 日本天文学会
  • The Physical Society of Japan
  • The Astronomical Society of Japan

Papers

  • A high-resolution spectrum of the highly magnified bulge G dwarf MOA-2006-BLG-099S, Jennifer A. Johnson,B. Scott Gaudi,Takahiro Sumi,Ian A. Bond,Andrew Gould, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 685, No. 1, p. 508-520, 2008/09
  • Modelling the Galactic bar using OGLE-II red clump giant stars, Nicholas J. Rattenbury,Shude Mao,Takahiro Sumi,Martin C. Smith, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, BLACKWELL PUBLISHING, Vol. 378, No. 3, p. 1064-1078, 2007/07
  • Measurements of streaming motions of the Galactic bar with red clump giants, T Sumi,L Eyer,PR Wozniak, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, BLACKWELL PUBLISHING LTD, Vol. 340, No. 4, p. 1346-1352, 2003/04

Misc.

  • PROBING THE GALACTIC POTENTIAL WITH NEXT-GENERATION OBSERVATIONS OF DISK STARS, T. Sumi,K. V. Johnston,S. Tremaine,D. N. Spergel,S. R. Majewski, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 699, No. 1, p. 215-229, 2009/07
  • PROBING THE GALACTIC POTENTIAL WITH NEXT-GENERATION OBSERVATIONS OF DISK STARS, T. Sumi,K. V. Johnston,S. Tremaine,D. N. Spergel,S. R. Majewski, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 699, No. 1, p. 215-229, 2009/07
  • The milky way tomography with SDSS. I. Stellar number density distribution, Mario Juric,Zeljko Ivezic,Alyson Brooks,Robert H. Lupton,David Schlegel,Douglas Finkbeiner,Nikhil Padmanabhan,Nicholas Bond,Branimir Sesar,Constance M. Rockosi,Gillian R. Knapp,James E. Gunn,Takahiro Sumi,Donald P. Schneider,J. C. Barentine,Howard J. Brewington,J. Brinkmann,Masataka Fukugita,Michael Harvanek,S. J. Kleinman,Jurek Krzesinski,Dan Long,Eric H. Neilsen,Atsuko Nitta,Stephanie A. Snedden,Donald G. York, ASTROPHYSICAL JOURNAL, UNIV CHICAGO PRESS, Vol. 673, No. 2, p. 864-914, 2008/02
  • Modelling the Galactic bar using OGLE-II red clump giant stars, Nicholas J. Rattenbury,Shude Mao,Takahiro Sumi,Martin C. Smith, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, BLACKWELL PUBLISHING, Vol. 382, No. 3, p. 1376-1376, 2007/12
  • Catalog of fundamental-mode RR Lyrae stars in the galactic bulge from the optical gravitational lensing experiment, Matthew J. Collinge,Takahiro Sumi,Daniel Fabrycky, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 651, No. 1, p. 197-210, 2006/11
  • Catalog of fundamental-mode RR Lyrae stars in the galactic bulge from the optical gravitational lensing experiment, Matthew J. Collinge,Takahiro Sumi,Daniel Fabrycky, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 651, No. 1, p. 197-210, 2006/11
  • Mapping stellar kinematics across the Galactic bar: HST measurements of proper motions in 35 fields, S. Kozlowski,P. R. Wozniak,S. Mao,M. C. Smith,T. Sumi,W. T. Vestrand,L. Wyrzykowski, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, WILEY-BLACKWELL PUBLISHING, INC, Vol. 370, No. 1, p. 435-443, 2006/07
  • Mapping stellar kinematics across the Galactic bar: HST measurements of proper motions in 35 fields, S. Kozlowski,P. R. Wozniak,S. Mao,M. C. Smith,T. Sumi,W. T. Vestrand,L. Wyrzykowski, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, WILEY-BLACKWELL PUBLISHING, INC, Vol. 370, No. 1, p. 435-443, 2006/07
  • Microlensing optical depth toward the Galactic bulge using bright sources from OGLE-II, T Sumi,PR Wozniak,A Udalski,M Szymanski,M Kubiak,G Pietrzynski,Soszynski, I,K Zebrun,O Szewczyk,L Wyrzykowski,B Paczynski, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 636, No. 1, p. 240-260, 2006/01
  • Microlensing optical depth toward the Galactic bulge using bright sources from OGLE-II, T Sumi,PR Wozniak,A Udalski,M Szymanski,M Kubiak,G Pietrzynski,Soszynski, I,K Zebrun,O Szewczyk,L Wyrzykowski,B Paczynski, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 636, No. 1, p. 240-260, 2006/01
  • A discovery of rapid optical flares from low-luminosity active nuclei in massive galaxies, T Totani,T Sumi,G Kosugi,N Yasuda,M Doi,T Oda, ASTROPHYSICAL JOURNAL, UNIV CHICAGO PRESS, Vol. 621, No. 1, p. L9-L12, 2005/03
  • A discovery of rapid optical flares from low-luminosity active nuclei in massive galaxies, T Totani,T Sumi,G Kosugi,N Yasuda,M Doi,T Oda, ASTROPHYSICAL JOURNAL, UNIV CHICAGO PRESS, Vol. 621, No. 1, p. L9-L12, 2005/03
  • Variability-selected QSO candidates in OGLE-II Galactic bulge fields, T Sumi,PR Wozniak,L Eyer,A Dobrzycki,A Udalski,MK Szymanski,M Kubiak,G Pietrzynski,Soszynski, I,K Zebrun,O Szewczyk,L Wyrzykowski, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, WILEY-BLACKWELL, Vol. 356, No. 1, p. 331-335, 2005/01
  • Variability-selected QSO candidates in OGLE-II Galactic bulge fields, T Sumi,PR Wozniak,L Eyer,A Dobrzycki,A Udalski,MK Szymanski,M Kubiak,G Pietrzynski,Soszynski, I,K Zebrun,O Szewczyk,L Wyrzykowski, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, WILEY-BLACKWELL, Vol. 356, No. 1, p. 331-335, 2005/01
  • OGLE 2003-BLG-235/MOA 2003-BLG-53: A planetary microlensing event . ,, , , , , , ., IA Bond,A Udalski,M Jaroszynski,NJ Rattenbury,B Paczynski,Soszynski, I,L Wyrzykowski,MK Szymanski,M Kubiak,O Szewczyk,K Zebrun,G Pietrzynski,F Abe,DP Bennett,S Eguchi,Y Furuta,JB Hearnshaw,K Kamiya,PM Kilmartin,Y Kurata,K Masuda,Y Matsubara,Y Muraki,S Noda,K Okajima,T Sako,T Sekiguchi,DJ Sullivan,T Sumi,PJ Tristram,T Yanagisawa,PCM Yock, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 606, No. 2, p. L155-L158, 2004/05
  • OGLE 2003-BLG-235/MOA 2003-BLG-53: A planetary microlensing event . ,, , , , , , ., IA Bond,A Udalski,M Jaroszynski,NJ Rattenbury,B Paczynski,Soszynski, I,L Wyrzykowski,MK Szymanski,M Kubiak,O Szewczyk,K Zebrun,G Pietrzynski,F Abe,DP Bennett,S Eguchi,Y Furuta,JB Hearnshaw,K Kamiya,PM Kilmartin,Y Kurata,K Masuda,Y Matsubara,Y Muraki,S Noda,K Okajima,T Sako,T Sekiguchi,DJ Sullivan,T Sumi,PJ Tristram,T Yanagisawa,PCM Yock, ASTROPHYSICAL JOURNAL, IOP PUBLISHING LTD, Vol. 606, No. 2, p. L155-L158, 2004/05
  • Extinction map of the Galactic centre: OGLE-II Galactic bulge fields, T Sumi, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, BLACKWELL PUBLISHING LTD, Vol. 349, No. 1, p. 193-204, 2004/03
  • The Optical Gravitational Lensing Experiment: catalogue of stellar proper motions in the OGLE-II Galactic bulge fields, T Sumi,Wu, X,A Udalski,M Szymanski,M Kubiak,G Pietrzynski,Soszynski, I,P Wozniak,K Zebrun,O Szewczyk,L Wyrzykowski, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, WILEY-BLACKWELL, Vol. 348, No. 4, p. 1439-1450, 2004/03
  • The Optical Gravitational Lensing Experiment: catalogue of stellar proper motions in the OGLE-II Galactic bulge fields, T Sumi,Wu, X,A Udalski,M Szymanski,M Kubiak,G Pietrzynski,Soszynski, I,P Wozniak,K Zebrun,O Szewczyk,L Wyrzykowski, MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, WILEY-BLACKWELL, Vol. 348, No. 4, p. 1439-1450, 2004/03
  • Extinction map of the Galactic centre: OGLE-II Galactic bulge fields, Monthly Notices of the Royal Astronomical Society, Vol. 349, No. 1, p. 193-204, 2004

Works

  • 惑星アラートシステムの運用及びトランジット系外惑星の探査, 2008 -
  • 重力マイクロレンズによる太陽系外惑星、浮遊惑星の探索, 2007 -
  • 重力マイクロレンズによる太陽系外惑星検出アラートシステムの構築, 2006 -