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Yutaka Komiyama

Graduate University for Advanced Studies
Subaru
National Institutes of Natural Sciences, Japan

524

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Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). XVI. 69 New Quasars at 5.8 < z < 7.0

2021 arXiv: Astrophysics of Galaxies
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SILVERRUSH. IX. Lyα Intensity Mapping with Star-forming Galaxies at z = 5.7 and 6.6: A Possible Detection of Extended Lyα Emission at ⪆100 Comoving Kiloparsecs around and beyond the Virial-radius Scale of Galaxy Dark Matter Halos

2021 The Astrophysical Journal
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GOLDRUSH. IV. Luminosity Functions and Clustering Revealed with ~4,000,000 Galaxies at z~2-7: Galaxy-AGN Transition, Star Formation Efficiency, and Implication for Evolution at z>10

2021 arXiv: Astrophysics of Galaxies
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EMPRESS. IV. Extremely Metal-Poor Galaxies (EMPGs) Including Very Low-Mass Primordial Systems with M*=10^4--10^5 M_sun and 2--3% (O/H)_sun: High (Fe/O) Suggestive of Metal Enrichment by Hypernovae/Pair-Instability Supernovae

2021 arXiv: Astrophysics of Galaxies
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Tracing the Intrinsic Shapes of Dwarf Galaxies out to Four Effective Radii: Clues to Low-Mass Stellar Halo Formation.

2020 arXiv: Astrophysics of Galaxies
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The UV Luminosity Function of Protocluster Galaxies at z ∼ 4: The Bright-end Excess and the Enhanced Star Formation Rate Density

2020 The Astrophysical Journal
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Velocity Dispersions of Massive Quiescent Galaxies from Weak Lensing and Spectroscopy

2020 The Astrophysical Journal
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Cosmological constraints from cosmic shear two-point correlation functions with HSC survey first-year data

2020 Publications of the Astronomical Society of Japan
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Faint Quasars Live in the Same Number Density Environments as Lyman Break Galaxies at z ∼ 4

2020 The Astrophysical Journal
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EMPRESS. II. Highly Fe-Enriched Metal-poor Galaxies with $\sim 1.0$ (Fe/O)$_\odot$ and $0.02$ (O/H)$_\odot$ : Possible Traces of Super Massive ($>300 M_{\odot}$) Stars in Early Galaxies

2020 arXiv: Astrophysics of Galaxies
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