MATSUOKA Yoshiki

Faculty
Research Center for Space and Cosmic Evolution
PositionAssociate Professor
Mail
HomepageURL
Birthday
Last Updated :2018/01/18

Research Activities

Research Areas

  • Astronomy, Astronomy

Published Papers

  • First Data Release of the Hyper Suprime-Cam Subaru Strategic Program
    H. Aihara, R. Armstrong, S. Bickerton, YM (64th), and 104 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8
    Y. Matsuoka, M. Onoue, N. Kashikawa, and 43 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • The Quasar Luminosity Function at Redshift 4 with Hyper Suprime-Cam Wide Survey
    M. Akiyama, W. He, H. Ikeda, YM (14th), and 23 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • Great Optically Luminous Dropout Research Using Subaru HSC (GOLDRUSH). I. UV Luminosity Functions at z ~ 4-7 Derived with the Half-Million Dropouts on the 100 deg2 Sky
    Y. Ono, M. Ouchi, Y. Harikane, YM (19th), and 22 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • Clustering of quasars in a wide luminosity range at redshift 4 with Subaru Hyper Suprime-Cam wide field imaging
    W. He, M. Akiyama, J. Bosch, YM (11st), and 24 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • Galaxy Interactions Trigger Rapid Black Hole Growth: an unprecedented view from the Hyper Suprime-Cam Survey
    A. D. Goulding, J. E. Greene, R. Bezanson, YM (7th), and 5 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • SILVERRUSH. V. Census of Lya, [OIII]5007, Ha, and [CII]158um Line Emission with ~1000 LAEs at z=4.9-7.0 Revealed with Subaru/HSC
    Y. Harikane, M. Ouchi, T. Shibuya, YM (23rd) and 21 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • The Hyper Suprime-Cam SSP Survey: Overview and Survey Design
    H. Aihara, N. Arimoto, R. Armstrong, YM (65th), and 139 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • Enhancement of Galaxy Overdensity around Quasar Pairs at z<3.6 based on the Hyper Suprime-Cam Subaru Strategic Program Survey
    M. Onoue, N. Kashikawa, H. Uchiyama, YM (8th), and 11 coauthors, Publications of the Astronomical Society of Japan, in press, 12
  • Minor Contribution of Quasars to Ionizing Photon Budget at z ˜ 6: Update on Quasar Luminosity Function at the Faint End with Subaru/Suprime-Cam
    M Onoue, N Kashikawa, C J Willott, YM (11th), and 15 coauthor, The Astrophysical Journal, 847, 10
  • Theoretical Re-evaluations of Scaling Relations between SMBHs and Their Host Galaxies - 1. Effect of Seed BH Mass
    H Shirakata, T Kawaguchi, T Okamoto, YM (6th) and 6 coauthors, Frontiers in Astronomy and Space Sciences, 4, 09
  • Recently Quenched Galaxies at z = 0.2-4.8 in the COSMOS UltraVISTA Field
    A. Ichikawa, Y. Matsuoka, The Astrophysical Journal Letters, 843, 07
  • Active Galactic Nucleus Environments and Feedback to Neighboring Galaxies at z ˜ 5 Probed by Lyα Emitters
    S Kikuta, M Imanishi, YM, and 3 coauthors, The Astrophysical Journal Letters, 841, 06
  • Ultraviolet to optical diffuse sky emission as seen by the Hubble Space Telescope Faint Object Spectrograph
    K Kawara, YM, K Sano, and 5 coauthors, Publications of the Astronomical Society of Japan, 69, 04
  • Akari Observations of Dusty Tori of Active Galactic Nuclei
    S Oyabu, H Kaneda, M Izuhara, YM (7th), and 3 coauthors, Publications of The Korean Astronomical Society, 32, 03
  • A new quadruple gravitational lens from the Hyper Suprime-Cam Survey: the puzzle of HSC J115252+004733
    A More, C-H Lee, M Oguri, YM (11th), and 15 coauthors, Monthly Notices of the Royal Astronomical Society, 465, 02
  • Clustering of Infrared-bright Dust-obscured Galaxies Revealed by the Hyper Suprime-Cam and WISE
    Y Toba, T Nagao, M Kajisawa, YM (15th), and 19 coauthors, The Astrophysical Journal Letters, 835, 01
  • A lack of classical Cepheids in the inner part of the Galactic disc
    N Matsunaga, M W Feast, G Bono, YM (8th), and 5 coauthors, Monthly Notices of the Royal Astronomical Society, 462, 10
  • Theoretical reevaluations of black hole mass - bulge mass relation - I. Influences of the seed black hole mass
    H. Shirakata, T. Kawaguchi, T. Okamoto, R. Makiya, T. Ishiyama, Y. Matsuoka, M. Nagashima, M. Enoki, T. Oogi, M. A. R. Kobayashi, Monthly Notices of the Royal Astronomical Society, 461, 10
  • Subaru high-z exploration of low-luminosity quasars (SHELLQs). I. Discovery of 15 quasars and bright galaxies at 5.7 < z < 6.9
    Y. Matsuoka, M. Onoue, N. Kashikawa, and 35 authors, The Astrophysical Journal, 828, 09
  • Measurements of Diffuse Sky Emission Components in High Galactic Latitudes at 3.5 and 4.9 um Using DIRBE and WISE Data
    K. Sano, K. Kawara, S. Matsuura, H. Kataza, T. Arai, Y. Matsuoka, The Astrophysical Journal, 818, 72 - 14pp, 02
  • Hyper-luminous dust-obscured galaxies discovered by the Hyper Suprime-Cam on Subaru and WISE
    Y. Toba, T. Nagao, M. A. Strauss, and 31 authors incl. Y. Matsuoka, Publications of the Astronomical Society of Japan, 67, 86 - 15pp, 10
  • Derivation of a Large Isotopic Diffuse Sky Emission Component at 1.25 and 2.2um from the COBE/DIRBE Data
    K. Sano, K. Kawara, S. Matsuura, H. Kataza, T. Arai, Y. Matsuoka, The Astrophysical Journal, 811, 77 - 13pp, 10
  • The Sloan Digital Sky Survey Reverberation Mapping Project: Post-Starburst Signatures in Quasar Host Galaxies at z < 1
    Y. Matsuoka, M. A. Strauss, Y. Shen, W. N. Brandt, J. E. Greene, L.-C. Ho, D. P. Schneider, M. Sun, J. R. Trump, The Astrophysical Journal, 811, 91 - 20pp, 10
  • Massive Star-forming Host Galaxies of Quasars on Sloan Digital Sky Survey Stripe 82
    Yoshiki MatsuokaY. Matsuoka, M. A. Strauss, T. N. Price, M. S. DiDonato, The Astrophysical Journal, 780, 162 - 15pp, 01
  • Diffuse Galactic Light in the Field of the Translucent High Galactic Latitude Cloud MBM32
    N. Ienaka, K. Kawara, Y. Matsuoka, H. Sameshima, S. Oyabu, T. Tsujimoto, B. A. Peterson, The Astrophysical Journal, 767, 80 - 12pp, 04
  • An investigation of star formation and dust attenuation in major mergers using ultraviolet and infrared data
    F.-T. Yuan, T. T. Takeuchi, Y. Matsuoka, V. Buat, D. Burgarella, J. Iglesias-Paramo, Astronomy & Astrophysics, 548, 117 - 19pp, 12
  • Updated Analysis of a ‘Dark’ Galaxy and Its Blue Companion in the Virgo Cloud H I 1225 + 01
    Y. Matsuoka, N. Ienaka, S. Oyabu, K. Wada, S. Takino, The Astronomical Journal, 144, 159 - 6pp, 12
  • Far-IR Galactic Emission Map and Cosmic Optical Background
    Y. Matsuoka, Publications of the Korean Astronomical Society, 27, 353 - 356, 11
  • Polarization and Variation of Near-infrared Light from Fermi/LAT γ-Ray Sources
    M. Fujiwara, Y. Matsuoka, N. Ienaka, The Astronomical Journal, 144, 112 - 5pp, 10
  • OAO/ISLE Near-IR Spectroscopy of IRAS Galaxies
    Y. Matsuoka, F.-T. Yuan, Y. Takeuchi, K. Yanagisawa, Publications of the Astronomical Society of Japan, 64, 44 - 49, 06
  • Co-evolution of Galaxies and Central Black Holes: Observational Evidence on the Trigger of AGN Feedback
    Y. Matsuoka, The Astrophysical Journal, 750, 54 - 12pp, 05
  • Discovery and Mass Measurements of a Cold, 10 Earth Mass Planet and Its Host Star
    Y. Muraki, C. Han, D. P. Bennett, and 131 authors incl. Y. Matsuoka, The Astrophysical Journal, 741, 22 - 36, 11
  • 1 um Excess Sources in the UKIDSS - I. Three T Dwarfs in the SDSS Southern Equatorial Stripe
    Y. Matsuoka, B. A. Peterson, K. Murata, and 18 authors, The Astronomical Journal, 142, 64 - 69, 08
  • Cosmic Optical Background: the View from Pioneer 10/11
    Y. Matsuoka, N Ienaka, K Kawara, S Oyabu, The Astrophysical Journal, 736, 119 - 132, 08
  • Supernova dust for the extinction law in a young infrared galaxy at z = 1
    K. Kawara, H. Hirashita, T. Nozawa, T. Kozasa, S. Oyabu, Y. Matsuoka, T. Shimizu, H. Sameshima, N. Ienaka, Monthly Notices of the Royal Astronomical Society, 412, 1070 - 1080, 04
  • Implications from the optical to UV flux ratio of FeII emission in quasars
    H. Sameshima, K. Kawara, Y. Matsuoka, S. Oyabu, N. Asami, N. Ienaka, Monthly Notices of the Royal Astronomical Society, 410, 1018 - 1026, 01
  • Halo occupation distribution of massive galaxies since z = 1
    Y. Matsuoka, S. Masaki, K. Kawara, N. Sugiyama, Monthly Notices of the Royal Astronomical Society, 410, 548 - 558, 01
  • Witnessing the active assembly phase of massive galaxies since z = 1
    Y. Matsuoka, K. Kawara, S. Oyabu, Monthly Notices of the Royal Astronomical Society, 405, 100 - 110, 06
  • Stellar population and dust extinction in an ultraluminous infrared galaxy at z = 1.135
    K. Kawara, S. Oyabu, Y. Matsuoka, Y. Yoshii, T. Minezaki, H. Sameshima, N. Asami, N. Ienaka, T. Kozasa, Monthly Notices of the Royal Astronomical Society, 402, 335 - 344, 02
  • AKARI near- and mid-IR spectroscopy of APM 08279+5255 at z = 3.91
    S. Oyabu, K. Kawara, Y. Tsuzuki, Y. Matsuoka, H. Sameshima, N. Asami, Y. Ohyama, The Astrophysical Journal, 697, 452 - 457, 05
  • Ultraviolet Fe II emission in z ~ 2 QSOs
    H. Sameshima, J. Maza, Y. Matsuoka, S. Oyabu, K. Kawara, Y. Yoshii, N. Asami, N. Ienaka, Y. Tsuzuki, Monthly Notices of the Royal Astronomical Society, 395, 1087 - 1091, 05
  • Optical to Near-IR Spectrum of a Massive Evolved Galaxy at z = 1.26
    Y. Matsuoka, B. A. Peterson, S. Oyabu, K. Kawara, N. Asami, H. Sameshima, N. Ienaka, T. Nagayama, M. Tamura, The Astrophysical Journal, 685, 767 - 772, 10
  • Low-Ionization Emission Regions in Quasars: Gas Properties Probed with Broad O I and Ca II Lines
    Y. Matsuoka, K. Kawara, S. Oyabu, The Astrophysical Journal, 673, 62 - 68, 01
  • State and Evolution of the Partly Ionized Gas in AGNs
    Y. Matsuoka, S Oyabu, Y Tsuzuki, K Kawara, Il Nuovo Cimento, 122, 1273 - 1276, 09
  • Observations of O I and Ca II Emission Lines in Quasars: Implications for Site of Fe II Emission
    Y. Matsuoka, S. Oyabu, Y. Tsuzuki, K. Kawara, Y. Yoshii, The Astrophysical Journal, 663, 781 - 798, 07
  • Infrared observations of the 2006 outburst of the recurrent nova RS Ophiuchi
    A. Evans, T. Kerr, B. Yang, Y. Matsuoka, and 19 authors, Monthly Notices of the Royal Astronomical Society, 374, L1 - L5, 01
  • Fe II Emission in 14 Low-Redshift Quasars. I. Observations
    Y. Tsuzuki, K. Kawara, Y. Yoshii, S. Oyabu, T. Tanabe, Y. Matsuoka, The Astrophysical Journal, 650, 57 - 79, 10
  • O I Line Emission in the Quasar PG 1116+215
    Y. Matsuoka, S. Oyabu, Y. Tsuzuki, K. Kawara, Y. Yoshii, Publications of the Astronomical Society of Japan, 57, 563 - 568, 08

Misc

  • Subaru/FOCAS Optical Spectroscopy for a possible IceCube-170922A counterpart TXS 0506+056
    T. Morokuma, Y. T. Tanaka, K. Ohta, Y. Matsuoka, T. Yamashita, N. Kato, The Astronomer's Telegram, 10890,   2017 10
  • AGN environments: is the viewing angle sufficient to explain the difference between broad-line and narrow-line AGN? - A low-redshift study of close AGN neighbours. Paper I
    B. Villarroel, A. Korn, Y. Matsuoka, arXiv:astro-ph, 1211.0528,   2012 11
  • New constraints on the cosmic optical background
    Y. Matsuoka, N. Ienaka, K. Kawara, S. Oyabu, American Institute of Physics Conference Proceedings, 1480,   2012 09
  • WISH for deep and wide NIR surveys
    T. Yamada, I. Iwata, M. Ando, and 31 authors incl. Y. Matsuoka, Proceedings of SPIE, 8442,   2012 09
  • Cosmic Optical Background: the view from Pioneer 10/11
    Y. Matsuoka, N. Ienaka, K. Kawara, S. Oyabu, Proceedings of the International Astronomical Union, 284,   2012 08
  • WISH: wide-field imaging surveyor at high redshift
    T. Yamada, M. Doi, T. Goto, and 23 authors incl. Y. Matsuoka, Proceedings of SPIE, 7731,   2010 07
  • AKARI Far-Infrared all sky survey
    Doi, A. M. Etxaluze, G. White, and 13 authors incl. Y. Matsuoka, Proceedings of the SPICA Workshop,   2009 12
  • AKARI Near and Mid-Infrared Spectroscopy of APM 08279+5255 at z=3.91
    S. Oyabu, K. Kawara, Y. Tsuzuki, Y. Matsuoka, H. Sameshima, N. Asami, Y. Ohyama, Astronomical Society of the Pacific Conference Series, 418,   2009 12
  • The State and Evolution of the Partly-Ionized Gas in AGNs Probed with Broad O I and Ca II Emission Lines
    Y. Matsuoka, S. Oyabu, K. Kawara, Astronomical Society of the Pacific Conference Series, 399,   2008 10
  • Follow-up near-infrared observations of IGR J17497-2821
    S. Chaty, H. Hatano, Y. Matsuoka, T. Nagata, The Astronomer's Telegram, 936,   2006 11
  • Infrared observations of IGR J17497-2821: 3 candidate counterparts
    S. Chaty, Y. Matsuoka, T. Nagata, Y. Ueda, The Astronomer's Telegram, 897,   2006 09
  • RS Ophiuchi
    A. Evans, T. Kerr, Y. Matsuoka, and 15 authors, International Astronomical Union Circulars, 8682,   2006 03

Conference Activities & Talks

  • Subaru wide-field survey for low-luminosity quasars in the reionization epoch
    Yoshiki Matsuoka, Distant Galaxies from the Far South,   2017 12
  • Did low-luminosity quasars reionize the Universe? - A view from the Subaru HSC SSP survey -
    Yoshiki Matsuoka, East-Asia AGN sorkshop 2017,   2017 12
  • SHELLQs: contribution of low-luminosity quasars to cosmic reionization
    Yoshiki Matsuoka, HSC-AGN meeting,   2017 12
  • What TMT will (hopefully) tell us about AGNs and SMBHs
    Yoshiki Matsuoka, Thirty Meter Telescope Science Forum 2017,   2017 11 , 招待有り
  • SHELLQs: >50 high-z quasars in the first 3 years
    Yoshiki Matsuoka, Subaru HSC-SSP survey collaboration meeting,   2017 05
  • Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8
    Yoshiki Matsuoka, American Astronomical Society 229th annual meeting,   2017 01 , 招待有り
  • Active Galactic Nuclei in the PFS-SSP Survey
    Yoshiki Matsuoka, Prime Focus Spectrograph Science Workshop,   2016 12
  • Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8
    Yoshiki Matsuoka, Subaru International Conference,   2016 11
  • SHELLQs: HSC High-z Quasar Factory
    Yoshiki Matsuoka, Subaru Seminar,   2016 09 , 招待有り
  • Active Galactic Nuclei in the PFS-SSP Survey
    Yoshiki Matsuoka, Subaru HSC-SSP survey collaboration meeting,   2016 08
  • Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8
    Yoshiki Matsuoka, Subaru HSC-SSP survey collaboration meeting,   2016 08
  • Toward complete census of supermassive black holes with ULTIMATE-Subaru
    Yoshiki Matsuoka, ULTIMATE-Subaru Science Workshop 2016,   2016 06 , 招待有り
  • Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8
    Yoshiki Matsuoka, Illuminating the Dark Ages: Quasars and galaxies in the Reionization Epoch,   2016 06
  • Search for z > 6 quasars
    Yoshiki Matsuoka, Subaru HSC-SSP survey collaboration meeting,   2016 01


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