KAJISAWA, Masaru

Faculty
Graduate School of Science and Engineering Mathematics Physics and Earth Sciences
PositionAssistant Professor
Mailkajisawa[at]cosmos.phys.sci.ehime-u.ac.jp In case of sending E-mail, please alternate [at] to @
HomepageURL
Birthday
Last Updated :2018/01/18

Researcher Profile and Settings

Academic & Professional Experience

  •   2011 , 愛媛大学 , 研究員

Research Activities

Research Areas

  • Astronomy, Astronomy, optical and infrared astronomy

Research Interests

    galaxy evolution, galaxy formation

Published Papers

  • An Optically Faint Quasar Survey at z ˜ 5 in the CFHTLS Wide Field: Estimates of the Black Hole Masses and Eddington Ratios
    H. Ikeda, T. Nagao, K. Matsuoka, N. Kawakatsu, M. Kajisawa, M. Akiyama, T. Miyaji, T. Morokuma, The Astrophysical Journal, 846, (1) , 09
  • Bimodal morphologies of massive galaxies at the core of a protocluster at z = 3.09 and the strong size growth of a brightest cluster galaxy
    M. Kubo, T. Yamada, T. Ichikawa, M. Kajisawa, Y. Matsuda, I. Tanaka, H. Umehata, Monthly Notices of the Royal Astronomical Society, 469, (2) 2235 - 2250, 08
  • The FMOS-COSMOS Survey of Star-forming Galaxies at Z ˜ 1.6. V: Properties of Dark Matter Halos Containing Hα Emitting Galaxies
    Daichi Kashino, Surhud More, John D. Silverman, Emanuele Daddi, Alvio Renzini, David B. Sanders, Giulia Rodighiero, Annagrazia Puglisi, Masaru Kajisawa, Francesco Valentino, Jeyhan S. Kartaltepe, Olivier Le Fevre, Tohru Nagao, Nobuo Arimoto, Naoshi Sugiyama, The Astrophysical Journal, 843, (2) , 07
  • A Radio-to-mm Census of Star-forming Galaxies in Protocluster 4C23.56 at Z = 2.5: Gas Mass and Its Fraction Revealed with ALMA
    Minju M. Lee, Ichi Tanaka, Ryohei Kawabe, Kotaro Kohno, Tadayuki Kodama, Masaru Kajisawa, Min S. Yun, Kouichiro Nakanishi, Daisuke Iono, Yoichi Tamura, Bunyo Hatsukade, Hideki Umehata, Toshiki Saito, Takuma Izumi, Itziar Aretxaga, Ken-ichi Tadaki, Milagros Zeballos, Soh Ikarashi, Grant W. Wilson, David H. Hughes, R. J. Ivison, The Astrophysical Journal, 842, (1) , 06
  • A search for Ly α emitters around a concentrated region of strong Ly α absorbers at z = 2.3
    Kazuyuki Ogura, Tohru Nagao, Masatoshi Imanishi, Nobunari Kashikawa, Yoshiaki Taniguchi, Masaru Kajisawa, Masakazu A. R. Kobayashi, Yoshiki Toba, Kodai Nobuhara, Publications of the Astronomical Society of Japan, 69, (3) , 06
  • Clustering of Infrared-bright Dust-obscured Galaxies Revealed by the Hyper Suprime-Cam and WISE
    Yoshiki Toba, Tohru Nagao, Masaru Kajisawa, Taira Oogi, Masayuki Akiyama, Hiroyuki Ikeda, Jean Coupon, Michael A. Strauss, Wei-Hao Wang, Masayuki Tanaka, Mana Niida, Masatoshi Imanishi, Chien-Hsiu Lee, Hideo Matsuhara, Yoshiki Matsuoka, Masafusa Onoue, Yuichi Terashima, Yoshihiro Ueda, Yuichi Harikane, Yutaka Komiyama, Satoshi Miyazaki, Akatoki Noboriguchi, Tomonori Usuda, The Astrophysical Journal, 835, (1) , 01
  • The FMOS-COSMOS Survey of Star-forming Galaxies at z ≈ 1.6. IV. Excitation State and Chemical Enrichment of the Interstellar Medium
    D. Kashino, J. D. Silverman, D. Sanders, J. S. Kartaltepe, E. Daddi, A. Renzini, F. Valentino, G. Rodighiero, S. Juneau, L. J. Kewley, H. J. Zahid, N. Arimoto, T. Nagao, J. Chu, N. Sugiyama, F. Civano, O. Ilbert, M. Kajisawa, O. Le Fevre, C. Maier, D. Masters, T. Miyaji, M. Onodera, A. Puglisi, Y. Taniguchi, The Astrophysical Journal, 835, (1) , 01
  • A New Constraint on the Lyα Fraction of UV Very Bright Galaxies at Redshift 7
    Hisanori Furusawa, Nobunari Kashikawa, Masakazu A. R. Kobayashi, James S. Dunlop, Kazuhiro Shimasaku, Tadafumi Takata, Kazuhiro Sekiguchi, Yoshiaki Naito, Junko Furusawa, Masami Ouchi, Fumiaki Nakata, Naoki Yasuda, Yuki Okura, Yoshiaki Taniguchi, Toru Yamada, Masaru Kajisawa, Johan P. U. Fynbo, and Olivier Le Fevre, The Astrophysical Journal, 822, 05
  • An extremely dense group of massive galaxies at the centre of the protocluster at z = 3.09 in the SSA22 field
    M. Kubo, T. Yamada, T. Ichikawa, M. Kajisawa, Y. Matsuda, I. Tanaka, H. Umehata, Monthly Notices of the Royal Astronomical Society, 455, 3333 - 3344, 01

Misc

Conference Activities & Talks

  • Evolution of galaxies with episodic star formation at 0.2 < z < 1.0 in COSMOS
    Masaru Kajisawa, “Panoramas of the Evolving Cosmos” The 6th Subaru International Conferenc,   2016 11


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