Academia Sinica Institute of Astronomy & Astrophysics
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Okumura, Teppei
Associate Research Fellow
photo of Okumura, Teppei
Office: ASMAB 1219
TEL: +886-2-2366-5408
FAX: +886-2-2367-7849

Education and Positions

  • Visiting Scientist, Kavli IPMU, The University of Tokyo, Japan (2017~present)
  • Associate Research Fellow, ASIAA (2017~present)
  • Project Researcher, Kavli IPMU, The University of Tokyo, Japan (2014~2016)
  • Postdoctoral Fellow, Institute for the Early Universe, Ewha Womans University, Korea (2009~2013)
  • Postdoctoral Fellow, Shanghai Astronomical Observatory, China (2008~2009)
  • Doctor in Physics, Nagoya University, Japan (2005~2008)
  • Master in Physics, Nagoya University, Japan (2003~2005)
  • Bachelor in Physics, Kwansei Gakuin University, Japan (1999~2003)

Research Interests

Observational cosmology, Large-scale structure of the Universe, Analysis of large data set and simulations, Gravitational lensing

Recent Journal Papers

Complete List of Publications

  1. Sherry H. Suyu*, Tzu-Ching Chang, Frederic Courbin, Teppei Okumura, "Cosmological distance indicators" , SPACE SCIENCE REVIEWS, 2018, submitted [SCI] (Fulltext)
  2. Frederico Arroja*, Teppei Okumura, Nicola Bartolo, Purnendu Karmakar, Sabino Matarrese, "Large-scale structure in mimetic Horndeski gravity" , JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2018, accepted [SCI] (Fulltext)
  3. Ken Osato*, Takahiro Nishimichi, Masamune Oguri, Masahiro Takada, Teppei Okumura, "Strong orientation dependence of surface mass density profiles of dark haloes at large scales" , MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2018, accepted [SCI] (Fulltext)
  4. Keiichi Umetsu*, Mauro Sereno, Sut-Ieng Tam, I-Non Chiu, Zuhui Fan, Stefano Ettori, Daniel Gruen, Teppei Okumura, Elinor Medezinski, Megan Donahue, Massimo Meneghetti, Brenda Frye, Anton Koekemoer, Tom Broadhurst, Adi Zitrin, Italo Balestra, Narciso Benitez, Yuichi Higuchi, Peter Melchior, Amata Mercurio, Julian Merten, Alberto Molino, Mario Nonino, Marc Postman, Piero Rosati, Jack Sayers, Stella Seitz, "The Projected Dark and Baryonic Ellipsoidal Structure of 20 CLASH Galaxy Clusters" , ASTROPHYSICAL JOURNAL, 2018, submitted [SCI] (Fulltext)
  5. Motonari Tonegawa*, Teppei Okumura, Tomonori Totani, Gavin Dalton, Kiyoto Yabe, "The Subaru FMOS galaxy redshift survey (FastSound). V. Intrinsic alignments of emission line galaxies at z ~ 1.4" , PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2018, accepted [SCI] (Fulltext)
  6. Naonori S. Sugiyama*, Teppei Okumura, David N. Spergel, "A direct measure of free electron gas via the Kinematic Sunyaev-Zel'dovich effect in Fourier-space analysis" , MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY: 475(3), 3764-3785, 2018-04 [SCI] (Fulltext)
  7. Nanori S. Sugiyama*, Maresuke Shiraishi, Teppei Okumura, "Limits on statistical anisotropy from BOSS DR12 galaxies using bipolar spherical harmonics" , MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY: 473(2), 2737-2752, 2018-01 [SCI] (Fulltext)
  8. Teppei Okumura*, Masahiro Takada, Surhud More, Shogo Masaki, "Reconstruction of halo power spectrum from redshift-space galaxy distribution: cylinder-grouping method and halo exclusion effect" , MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY: 469(1), 459-475, 2017-07 [SCI] (Fulltext)
  9. Maresuke Shiraishi*, Naonori S. Sugiyama, Teppei Okumura, "Polypolar spherical harmonic decomposition of galaxy correlators in redshift space: Toward testing cosmic rotational symmetry" , PHYSICAL REVIEW D: Volume 95, Issue 06, id. 063508, 0, 2017-03-08 [SCI] (Fulltext)
  10. Naonori S. Sugiyama*, Teppei Okumura, David N. Spergel, "Will Kinematic Sunyaev-Zel'dovich measurements enhance the science return from galaxy redshift surveys?" , JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS: 01, 57, 2017-01-30 [SCI] (Fulltext)
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