Toshihiro Kawaguchi

Physics and Astronomy · Physical Sciences

33h-index6.2kcitations260works2.52yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(106), Astrophysical Phenomena and Observations(97), Granular flow and fluidized beds(64), Astronomy and Astrophysical Research(64), Gamma-ray bursts and supernovae(29)

Publications260 total

A <i>z</i> ≃ 0.4 Galaxy Reflecting the High-redshift Little Red Dots: An Extended Starburst with an Overmassive Black Hole
The Astrophysical Journal·2026Open Access
Erratum: “SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at <i>z</i>  &gt; 6” (2025, ApJ, 988, 57)
The Astrophysical Journal·2025Open Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at <i>z</i> &gt; 6
The Astrophysical Journal·2025· 4 citedOpen Access
Environment of SDSS Quasars at <i>z</i> = 0.4–1.0 Explored by Subaru HSC
The Astrophysical Journal·2025Open Access
A Possible Shutting-Down Event of Mass Accretion in An Active Galactic Nucleus at z~1.8
arXiv (Cornell University)·2025Open Access
A possible shutting-down event of mass accretion in an active galactic nucleus at z ∼ 1.8
Publications of the Astronomical Society of Japan·2025Open Access
Subaru High-<i>z</i> Exploration of Low-luminosity Quasars (SHELLQs). XXIV. 54 New Quasars and Candidate Obscured Quasars at 5.71 ≤ <i>z</i> ≤ 7.02
The Astrophysical Journal Supplement Series·2025Open Access
The X-ray statistical properties of dust-obscured galaxies detected by eROSITA
Astronomy and Astrophysics·2025Open Access
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). XXIV. 54 New Quasars and Candidate Obscured Quasars at $5.71 \le z \le 7.02$
arXiv (Cornell University)·2025Open Access
A post-starburst pathway for the formation of massive galaxies and black holes at z &gt; 6
Nature Astronomy·2025· 11 cited
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
SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at <i>z </i> &gt; 6
The Astrophysical Journal·2025· 7 citedOpen Access
J1406+0102: A Dust-obscured Galaxy Hiding a Super-Eddington Accretion System with Bright Radio Emission
The Astrophysical Journal·2025· 3 citedOpen Access
SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at z &gt; 6
arXiv (Cornell University)·2025Open Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at z&gt;6
arXiv (Cornell University)·2025Open Access
Subaru High-$z$ Exploration of Low-Luminosity Quasars (SHELLQs). XXIII. The powering mechanisms of the Ly$α$ haloes around high-$z$ quasars probed by slit spectroscopy
arXiv (Cornell University)·2025Open Access
ALMA observations of dual quasars: evidence of rich and diverse molecular gas environments
Monthly Notices of the Royal Astronomical Society·2025Open 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
No Galaxy-Scale [CII] Fast Outflow in the z=6.72 Red Quasar HSC J1205$-$0000
arXiv (Cornell University)·2025Open Access
No Galaxy-scale [C ii] Fast Outflow in the z = 6.72 Red Quasar HSC J1205–0000
The Astrophysical Journal·2025· 2 citedOpen Access
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Frequent Co-authors

Yoshiki Matsuoka(15), Tohru Nagao(15), Yoshiki Toba(14), Michael A. Strauss(13), Masatoshi Imanishi(13), Yutaka Tsuji(12), Masafusa Onoue(12), K. Iwasawa(11), Toshitsugu Tanaka(10), Chien‐Hsiu Lee(10), Kotaro Kohno(10), J. D. Silverman(10), Nobunari Kashikawa(9), Takuma Izumi(9), Masayuki Akiyama(8), Yoshiaki Ono(8), Masami Ouchi(8), Tomotsugu Goto(7), Takeo Minezaki(7), Masamune Oguri(7)