activity
19992023
most citedThe Hyper Suprime-Cam SSP Survey: Overview and Survey Design

1.1k citations · 27.2k across the 264 of their papers we have counts for

collaborators

264 papers

astro-ph.GA2023★ 1 cited

Census for the Rest-frame Optical and UV Morphologies of Galaxies at : First Phase of Inside-Out Galaxy Formation

Yoshiaki Ono, Yuichi Harikane, Masami Ouchi +7

We present the rest-frame optical and UV surface brightness (SB) profiles for galaxies with mag at - ( of which are spectroscopically confir…

astro-ph.IM2023★ 1 cited

JASMINE: Near-Infrared Astrometry and Time Series Photometry Science

Daisuke Kawata, Hajime Kawahara, Naoteru Gouda +86

Japan Astrometry Satellite Mission for INfrared Exploration (JASMINE) is a planned M-class science space mission by the Institute of Space and Astronautical Science, the Japan Aero…

astro-ph.GA2023★ 3 cited

JWST Identification of Extremely Low C/N Galaxies with [N/O] at Evidencing the Early CNO-Cycle Enrichment and a Connection with Globular Cluster Formation

Yuki Isobe, Masami Ouchi, Nozomu Tominaga +9

We present chemical abundance ratios of 70 star-forming galaxies at -10 observed by the JWST/NIRSpec ERO, GLASS, and CEERS programs. Among the 70 galaxies, we have pinpoint…

astro-ph.HE2023★ 1 cited

Roman CCS White Paper: Identifying high-redshift pair-instability supernovae by adding sparse F213 filter observations

Takashi Moriya, Ori D. Fox, Robert Quimby +22

Pair-instability supernovae (PISNe) are explosions of very massive stars that may have played a critical role in the chemical evolution and reionization of the early Universe. In o…

astro-ph.GA2023★ 4 cited

Statistics for Galaxy Outflows at with Imaging and Spectroscopic Signatures Identified with JWST/NIRCam and NIRSpec Data

Yechi Zhang, Masami Ouchi, Kimihiko Nakajima +5

We present statistics of galaxy outflows indicated by spatially-extended gas emission and broad lines. With a total of 61 spectroscopically confirmed galaxies at $z\sim…

astro-ph.GA2023★ 18 cited

JWST Measurements of Neutral Hydrogen Fractions and Ionized Bubble Sizes at Obtained with Ly Damping Wing Absorptions in 27 Bright Continuum Galaxies

Hiroya Umeda, Masami Ouchi, Kimihiko Nakajima +5

We present volume-averaged neutral hydrogen fractions $x_{\rm \HI}$ and ionized bubble radii measured with Ly damping wing absorption of galaxies at the epoch of rei…