Kazuhiro Shimasaku

The University of Tokyo — Japan

Physics and Astronomy · Physical Sciences

73h-index37.8kcitations299works4.72yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(213), Astronomy and Astrophysical Research(159), Stellar, planetary, and galactic studies(96), Astrophysics and Star Formation Studies(59), Gamma-ray bursts and supernovae(44)

Publications297 total

Discovery of a Little Red Dot Candidate at <i>z</i>  ≳ 10 in COSMOS-web Based on MIRI-NIRCam Selection
The Astrophysical Journal·2025· 1 citedOpen Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at <i>z</i> &gt; 6
The Astrophysical Journal·2025· 4 citedOpen Access
Primordial rotating disk composed of at least 15 dense star-forming clumps at cosmic dawn
Nature Astronomy·2025· 20 citedOpen Access
Discovery of a Little Red Dot candidate at $z\gtrsim10$ in COSMOS-Web based on MIRI-NIRCam selection
arXiv (Cornell University)·2025Open Access
SHELLQs-JWST perspective on the intrinsic mass relation between supermassive black holes and their host galaxies at z &gt; 6
arXiv (Cornell University)·2025Open Access
Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg<sup>2</sup> Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM H<scp> i</scp>
The Astrophysical Journal·2025· 1 citedOpen Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at z&gt;6
arXiv (Cornell University)·2025Open Access
SILVERRUSH. XIV. Ly<i>α</i> Luminosity Functions and Angular Correlation Functions from 20,000 Ly<i>α</i> Emitters at <i>z</i> ∼ 2.2–7.3 from up to 24 deg<sup>2</sup> HSC-SSP and CHORUS Surveys: Linking the Postreionization Epoch to the Heart of Reionization
The Astrophysical Journal Supplement Series·2025· 11 citedOpen Access
The Physical Origin of Extreme Emission Line Galaxies at High Redshifts: Strong [O <scp>iii</scp>] Emission Lines Produced by Obscured Active Galactic Nuclei
The Astrophysical Journal·2025· 3 citedOpen Access
Black hole mass of a quiescent galaxy hosting a Type 1 AGN at <i>z</i> = 2.09: implications for black hole–galaxy coevolution and AGN quenching at high redshift
Monthly Notices of the Royal Astronomical Society·2025· 3 citedOpen Access
Primordial Rotating Disk Composed of ≥15 Star Forming Clumps at Cosmic Dawn
2025· 2 citedOpen Access
Discovery of dual "little red dots" indicates excess clustering on kilo-parsec scales
arXiv (Cornell University)·2024· 3 citedOpen Access
SILVERRUSH. XIV. Lya Luminosity Functions and Angular Correlation Functions from ~20,000 Lya Emitters at z~2.2-7.3 from upto 24 ${\rm deg}^2$ HSC-SSP and CHORUS Surveys: Linking the Post-Reionization Epoch to the Heart of Reionization
arXiv (Cornell University)·2024Open Access
Crimson Behemoth: A massive clumpy structure hosting a dusty AGN at z=4.91
Publications of the Astronomical Society of Japan·2024· 5 citedOpen Access
A Post-Starburst Pathway for the Formation of Massive Galaxies and Black Holes at z&gt;6
arXiv (Cornell University)·2024· 2 citedOpen Access
Black hole mass of a quiescent galaxy hosting a Type 1 AGN at z=2.09: Implications for black hole - galaxy co-evolution and AGN quenching at high redshift
arXiv (Cornell University)·2024Open Access
Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg$^2$ Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM HI
arXiv (Cornell University)·2024Open Access
JWST and ALMA Multiple-line Study in and around a Galaxy at z = 8.496: Optical to Far-Infrared Line Ratios and the Onset of an Outflow Promoting Ionizing Photon Escape
The Astrophysical Journal·2024· 30 citedOpen Access
X-ray stacking reveals average SMBH accretion properties of star-forming galaxies and their cosmic evolution over 4 ≲ <i>z</i> ≲ 7
Monthly Notices of the Royal Astronomical Society·2024· 1 citedOpen Access
The cold interstellar medium of a normal sub-<i>L</i><sup>⋆</sup> galaxy at the end of reionization
Astronomy and Astrophysics·2024· 13 citedOpen Access
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Frequent Co-authors

Sadanori Okamura(31), Masami Ouchi(28), Mamoru Doi(20), Nobunari Kashikawa(20), Hisanori Furusawa(16), Masanori Iye(16), Naoki Yasuda(15), M. Fukugita(14), Tōru Yamada(12), Yoshiaki Ono(11), Yuichi Matsuda(11), James E. Gunn(10), Željko Ivezić(10), Donald G. York(10), M. Sekiguchi(10), J. Brinkmann(10), Masaru Hamabe(10), Takashi Ichikawa(10), Tadayuki Kodama(10), Robert H. Lupton(9)