关注
Yechi Zhang
Yechi Zhang
Postdoc Fellow, National Astronomical Observatory of Japan
在 icrr.u-tokyo.ac.jp 的电子邮件经过验证
标题
引用次数
引用次数
年份
A Comprehensive Study of Galaxies at z∼ 9–16 Found in the Early JWST Data: Ultraviolet Luminosity Functions and Cosmic Star Formation History at the Pre-reionization Epoch
Y Harikane, M Ouchi, M Oguri, Y Ono, K Nakajima, Y Isobe, H Umeda, ...
The Astrophysical Journal Supplement Series 265 (1), 5, 2023
3122023
A JWST/NIRSpec First Census of Broad-line AGNs at z= 4–7: Detection of 10 Faint AGNs with M BH∼ 106–108 M⊙ and Their Host Galaxy Properties
Y Harikane, Y Zhang, K Nakajima, M Ouchi, Y Isobe, Y Ono, S Hatano, ...
The Astrophysical Journal 959 (1), 39, 2023
1222023
The Hobby–Eberly telescope dark energy experiment (HETDEX) survey design, reductions, and detections
K Gebhardt, EM Cooper, R Ciardullo, V Acquaviva, R Bender, ...
The Astrophysical Journal 923 (2), 217, 2021
872021
Pure Spectroscopic Constraints on UV Luminosity Functions and Cosmic Star Formation History from 25 Galaxies at z spec= 8.61–13.20 Confirmed with JWST/NIRSpec
Y Harikane, K Nakajima, M Ouchi, H Umeda, Y Isobe, Y Ono, Y Xu, ...
The Astrophysical Journal 960 (1), 56, 2023
732023
Morphologies of Galaxies at z≳ 9 Uncovered by JWST/NIRCam Imaging: Cosmic Size Evolution and an Identification of an Extremely Compact Bright Galaxy at z∼ 12
Y Ono, Y Harikane, M Ouchi, H Yajima, M Abe, Y Isobe, T Shibuya, ...
The Astrophysical Journal 951 (1), 72, 2023
482023
EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension
A Matsumoto, M Ouchi, K Nakajima, M Kawasaki, K Murai, K Motohara, ...
The Astrophysical Journal 941 (2), 167, 2022
442022
Redshift Evolution of Electron Density in the Interstellar Medium at z∼ 0–9 Uncovered with JWST/NIRSpec Spectra and Line-spread Function Determinations
Y Isobe, M Ouchi, K Nakajima, Y Harikane, Y Ono, Y Xu, Y Zhang, ...
The Astrophysical Journal 956 (2), 139, 2023
272023
JWST Identification of Extremely Low C/N Galaxies with [N/O]≳ 0.5 at z∼ 6–10 Evidencing the Early CNO-cycle Enrichment and a Connection with Globular Cluster Formation
Y Isobe, M Ouchi, N Tominaga, K Watanabe, K Nakajima, H Umeda, ...
The Astrophysical Journal 959 (2), 100, 2023
262023
First HETDEX Spectroscopic Determinations of Lyα and UV Luminosity Functions at z= 2–3: Bridging a Gap between Faint AGNs and Bright Galaxies
Y Zhang, M Ouchi, K Gebhardt, EM Cooper, C Liu, D Davis, D Jeong, ...
The Astrophysical Journal 922 (2), 167, 2021
232021
HETDEX Public Source Catalog 1: 220 K Sources Including Over 50 K Lyα Emitters from an Untargeted Wide-area Spectroscopic Survey
EM Cooper, K Gebhardt, D Davis, DJ Farrow, C Liu, G Zeimann, ...
The Astrophysical Journal 943 (2), 177, 2023
212023
JWST Census for the Mass–Metallicity Star Formation Relations at z= 4–10 with Self-consistent Flux Calibration and Proper Metallicity Calibrators
K Nakajima, M Ouchi, Y Isobe, Y Harikane, Y Zhang, Y Ono, H Umeda, ...
The Astrophysical Journal Supplement Series 269 (2), 33, 2023
142023
Cosmological 3D H i Gas Map with HETDEX Lyα Emitters and eBOSS QSOs at z= 2: IGM− Galaxy/QSO Connection and a∼ 40 Mpc Scale Giant H ii Bubble Candidate
S Mukae, M Ouchi, GJ Hill, K Gebhardt, EM Cooper, D Jeong, S Saito, ...
The Astrophysical Journal 903 (1), 24, 2020
142020
The Stellar Mass–Black Hole Mass Relation at z ∼ 2 down to Determined by HETDEX
Y Zhang, M Ouchi, K Gebhardt, C Liu, Y Harikane, EM Cooper, D Davis, ...
The Astrophysical Journal 948 (2), 103, 2023
132023
Lyα Emission at z= 7–13: Clear Evolution of Lyα Equivalent Width Indicating a Late Cosmic Reionization History
M Nakane, M Ouchi, K Nakajima, Y Harikane, Y Ono, H Umeda, Y Isobe, ...
The Astrophysical Journal 967 (1), 28, 2024
62024
JWST Measurements of Neutral Hydrogen Fractions and Ionized Bubble Sizes at Obtained with Ly Damping Wing Absorptions in 26 Bright Continuum …
H Umeda, M Ouchi, K Nakajima, Y Harikane, Y Ono, Y Xu, Y Isobe, ...
arXiv preprint arXiv:2306.00487, 2023
62023
EMPRESS. IX. Extremely Metal-poor Galaxies are Very Gas-rich Dispersion-dominated Systems: Will the James Webb Space Telescope Witness Gaseous Turbulent High-z Primordial Galaxies?
Y Isobe, M Ouchi, K Nakajima, S Ozaki, NF Bouché, JH Wise, Y Xu, ...
The Astrophysical Journal 951 (2), 102, 2023
42023
Census for the rest-frame optical and UV morphologies of galaxies at z = 4–10: First phase of inside-out galaxy formation
Y Ono, Y Harikane, M Ouchi, K Nakajima, Y Isobe, T Shibuya, M Nakane, ...
Publications of the Astronomical Society of Japan 76 (2), 219-250, 2024
32024
EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies
Y Xu, M Ouchi, Y Isobe, K Nakajima, S Ozaki, NF Bouché, JH Wise, ...
The Astrophysical Journal 961 (1), 49, 2024
32024
The Active Galactic Nuclei in the Hobby–Eberly Telescope Dark Energy Experiment Survey (HETDEX). II. Luminosity Function
C Liu, K Gebhardt, EM Cooper, Y Zhang, DP Schneider, R Ciardullo, ...
The Astrophysical Journal 935 (2), 132, 2022
32022
EMPRESS. XIV. Strong High-ionization Lines of Young Galaxies at z= 0–8: Ionizing Spectra Consistent with the Intermediate-mass Black Holes with M BH∼ 103–106 M⊙
S Hatano, M Ouchi, H Umeda, K Nakajima, T Kawaguchi, Y Isobe, ...
The Astrophysical Journal 966 (2), 170, 2024
12024
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