Masafusa Onoue

Waseda University — Japan

Physics and Astronomy · Physical Sciences

32h-index4.1kcitations164works12.32yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(122), Astronomy and Astrophysical Research(76), Astrophysical Phenomena and Observations(61), Gamma-ray bursts and supernovae(34), Stellar, planetary, and galactic studies(23)

Publications162 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
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs)
Astronomy and Astrophysics·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
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
JWST observes the assembly of a massive galaxy at z~4
arXiv (Cornell University)·2025Open Access
UNIONS: The Ultraviolet Near-infrared Optical Northern Survey
The Astronomical Journal·2025· 8 citedOpen Access
Unveiling Extended Components of ‘Little Red Dots’ in Rest-Frame Optical
2025Open Access
UNIONS Optical Identifications for VLASS Radio Sources in the Euclid Sky (UNVEIL). I. A Catalog of ∼146,000 Radio Galaxies up to <i>z</i> ∼ 5
The Astrophysical Journal Supplement Series·2025· 2 citedOpen Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at <i>z</i> &gt; 6
The Astrophysical Journal·2025· 4 citedOpen Access
Extremely UV-bright starbursts at the end of cosmic reionization
arXiv (Cornell University)·2025Open Access
The $M_{\rm BH}-M_{*}$ Relationship at $3
arXiv (Cornell University)·2025· 1 citedOpen 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
A Search for <i>z</i> = 5 H<i>α</i> and H<i>β</i> + [O <scp>iii</scp>] Dual-line Emitting Galaxies in the JWST CEERS Field: Implications for the Active Galactic Nucleus Abundance
The Astrophysical Journal·2025Open Access
COSMOS-Web: The Overabundance and Physical Nature of “Little Red Dots”—Implications for Early Galaxy and SMBH Assembly
The Astrophysical Journal·2025· 62 citedOpen 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
<i>Euclid</i>: the potential of slitless infrared spectroscopy: a <i>z</i> = 5.4 quasar and new ultracool dwarfs
Monthly Notices of the Royal Astronomical Society·2025· 2 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
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
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Frequent Co-authors

Yoshiki Matsuoka(16), Michael A. Strauss(16), J. D. Silverman(16), Masatoshi Imanishi(15), Nobunari Kashikawa(15), Yoshiki Toba(14), Anna–Christina Eilers(13), Emanuele Paolo Farina(13), Tohru Nagao(13), Eduardo Bañados(13), Kohei Inayoshi(12), Jan–Torge Schindler(12), Feige Wang(12), Jinyi Yang(12), K. Iwasawa(12), Toshihiro Kawaguchi(12), Fabian Walter(11), Takuma Izumi(11), Benny Trakhtenbrot(11), Chiara Mazzucchelli(11)