Yuki Isobe

Waseda University — Japan

Physics and Astronomy · Physical Sciences

24h-index3.0kcitations118works9.32yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(59), Astronomy and Astrophysical Research(46), Stellar, planetary, and galactic studies(31), Gamma-ray bursts and supernovae(22), Astrophysical Phenomena and Observations(17)

Publications115 total

Black holes in the shadows: The missing high-ionization lines in the earliest JWST active galactic nuclei
Astronomy and Astrophysics·2026Open Access
BlackTHUNDER: Shedding light on a dormant and extreme little red dot at <i>z</i> = 8.50
Monthly Notices of the Royal Astronomical Society·2026· 1 citedOpen Access
JADES: comprehensive census of broad-line AGN from reionization to cosmic noon revealed by JWST
Monthly Notices of the Royal Astronomical Society·2026· 10 citedOpen Access
The <scp>thesan-zoom</scp> project: Mystery N/O more — uncovering the origin of peculiar chemical abundances and a not-so-fundamental metallicity relation at 3 &amp;lt; <i>z</i> &amp;lt; 12
Monthly Notices of the Royal Astronomical Society·2026· 1 citedOpen Access
Mist-chemical vapor deposition grown Ge-doped α-Ga2O3 thin films with high electron mobility
Applied Physics Letters·2026
Bursty star formation, chemical enrichment, and star cluster formation in numerical analogues of GN-z11
arXiv (Cornell University)·2025Open Access
JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at <i>z</i> = 5
Monthly Notices of the Royal Astronomical Society·2025· 7 citedOpen Access
JADES: carbon-enhanced, nitrogen-normal compact galaxy at z = 11.2
Monthly Notices of the Royal Astronomical Society·2025· 1 citedOpen Access
Connecting <i>JWST</i> discovered N/O-enhanced galaxies to globular clusters: evidence from chemical imprints
Monthly Notices of the Royal Astronomical Society·2025· 3 citedOpen Access
Fe Abundances of Early Galaxies at <i>z</i> = 9–12 Derived with Deep JWST Spectra
The Astrophysical Journal·2025· 2 citedOpen Access
JADES reveals a large population of low-mass black holes at high redshift
Monthly Notices of the Royal Astronomical Society·2025· 2 citedOpen Access
BlackTHUNDER – A non-stellar Balmer break in a black hole-dominated little red dot at <i>z</i> = 7.04
Monthly Notices of the Royal Astronomical Society·2025· 20 citedOpen Access
JADES: the chemical enrichment pattern of distant galaxies -- $α$ enhancement, silicon depletion, and iron enhancement
arXiv (Cornell University)·2025· 1 citedOpen Access
A direct black hole mass measurement in a Little Red Dot at the Epoch of Reionization
ArXiv.org·2025· 3 citedOpen Access
Probing Chemical Enrichment in Extremely Metal-poor Galaxies
The Astrophysical Journal·2025Open Access
Electronic and structural properties of rutile-type Ge0.58Sn0.42O2/SnO2 heterostructure grown on TiO2 substrate
APL Materials·2025· 3 citedOpen Access
EMPRESS. XV. A New Determination of the Primordial Helium Abundance Suggesting a Moderately Low $Y_\mathrm{P}$ Value
arXiv (Cornell University)·2025Open Access
JADES reveals a large population of low mass black holes at high redshift
arXiv (Cornell University)·2025· 1 citedOpen Access
JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at z = 5
ArXiv.org·2025· 1 citedOpen Access
An Ultra-Faint, Chemically Primitive Galaxy Forming at the Epoch of Reionization
ArXiv.org·2025· 2 citedOpen Access
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Frequent Co-authors

Yuichi Harikane(33), Masami Ouchi(33), Kimihiko Nakajima(33), Yoshiaki Ono(32), Hiroya Umeda(25), Yechi Zhang(23), Yi Xu(22), Yuma Sugahara(10), Haruka Kusakabe(9), Masato Onodera(8), Seiji Fujimoto(7), Chien‐Hsiu Lee(7), Michael Rauch(7), Hidenobu Yajima(7), Takatoshi Shibuya(6), Yutaka Komiyama(6), Tohru Nagao(6), Ji Hoon Kim(6), Minami Nakane(6), Masamune Oguri(5)