Hideki Umehata

California Institute of Technology — United States

Physics and Astronomy · Physical Sciences

31h-index3.6kcitations173works4.12yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Galaxies: Formation, Evolution, Phenomena(132), Astronomy and Astrophysical Research(83), Astrophysics and Star Formation Studies(64), Stellar, planetary, and galactic studies(49), Astrophysical Phenomena and Observations(30)

Publications173 total

ALMA Lensing Cluster Survey: Molecular Gas Properties of Line-Emitting Galaxies from a Blind Survey
arXiv (Cornell University)·2025Open Access
A warm ultra-luminous infrared galaxy just 600 million years after the Big Bang
arXiv (Cornell University)·2025Open Access
A warm ultraluminous infrared galaxy just 600 million years after the big bang
Monthly Notices of the Royal Astronomical Society·2025Open Access
ELPIS: Accelerated Metal and Dust Enrichment in a Protocluster Core at <i>z</i>  ≈ 8
The Astrophysical Journal Letters·2025Open Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at <i>z</i> &gt; 6
The Astrophysical Journal·2025· 4 citedOpen Access
Formation Of Sub-Structure In Luminous Submillimeter galaxies (FOSSILS): Evidence of Multiple Pathways to Trigger Starbursts in Luminous Submillimeter Galaxies
arXiv (Cornell University)·2025Open Access
Association of cold gas, massive galaxies, and AGNs in a filamentary protocluster traced by triple narrow-band imaging
Monthly Notices of the Royal Astronomical Society·2025Open Access
Early massive galaxy formation in the core of a galaxy protocluster 650 million years after the Big Bang
arXiv (Cornell University)·2025Open Access
ALMA Deep Field in SSA22: Reconstructed [CII] Luminosity Function at z = 6
arXiv (Cornell University)·2025Open Access
The first direct imaging of the silhouette of a damped Lyman α system along the line-of-sight to a background galaxy
Monthly Notices of the Royal Astronomical Society·2025Open Access
Compact Ionized Gas Region Surrounded by Porous Neutral Gas in a Dusty Lyman Break Galaxy at Redshift <i>z</i> = 8.312
The Astrophysical Journal·2025· 2 citedOpen Access
A post-starburst pathway for the formation of massive galaxies and black holes at z &gt; 6
Nature Astronomy·2025· 11 cited
ALMA Lensing Cluster Survey: Physical Characterization of Near-infrared-dark Intrinsically Faint ALMA Sources at <i>z</i> = 2–4
The Astrophysical Journal·2025· 2 citedOpen Access
Primordial rotating disk composed of at least 15 dense star-forming clumps at cosmic dawn
Nature Astronomy·2025· 20 citedOpen 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
Medium-band Astrophysics with the Grism of NIRCam In Frontier Fields (MAGNIF): Spectroscopic Census of H<i>α</i> Luminosity Functions and Cosmic Star Formation at <i>z</i> ∼ 4.5 and 6.3
The Astrophysical Journal·2025· 5 citedOpen Access
Erratum: ADF22-WEB: A giant barred spiral starburst galaxy in the <i>z</i> = 3.1 SSA22 protocluster core
Publications of the Astronomical Society of Japan·2025Open Access
ADF22+: A declining faint end in the far-infrared luminosity function in the SSA22 protocluster at <i>z</i> = 3.09
Astronomy and Astrophysics·2025· 2 citedOpen Access
Compact Ionized Gas Region Surrounded by Porous Neutral Gas in a Dusty Lyman Break Galaxy at Redshift $z=8.312$
arXiv (Cornell University)·2025· 1 citedOpen Access
Large gas inflow driven by a matured galactic bar in the early Universe
Nature·2025· 6 citedOpen Access
page 1 of 9Next →

Frequent Co-authors

Kotaro Kohno(36), Bunyo Hatsukade(33), Yoichi Tamura(32), Yuichi Matsuda(21), Kouichiro Nakanishi(21), Minju Lee(20), R. J. Ivison(18), Soh Ikarashi(16), Min S. Yun(16), Yiping Ao(16), Daisuke Iono(15), Ian Smail(15), Seiji Fujimoto(14), Akio Inoue(13), Masami Ouchi(13), Takuma Izumi(13), K. I. Caputi(11), Ryohei Kawabe(11), Mariko Kubo(11), Wei-Hao Wang(11)