Nobunari Kashikawa

The University of Tokyo — Japan

Physics and Astronomy · Physical Sciences

61h-index15.4kcitations368works4.62yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(237), Astronomy and Astrophysical Research(203), Stellar, planetary, and galactic studies(129), Gamma-ray bursts and supernovae(72), Astrophysics and Star Formation Studies(65)

Publications368 total

Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs)
Astronomy and Astrophysics·2026Open Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at <i>z</i> &gt; 6
The Astrophysical Journal·2025· 4 citedOpen Access
HST Confirms Sub-5 kpc Dual Quasar Pairs at Cosmic Noon
arXiv (Cornell University)·2025Open Access
Subaru High-<i>z</i> Exploration of Low-luminosity Quasars (SHELLQs). XXIV. 54 New Quasars and Candidate Obscured Quasars at 5.71 ≤ <i>z</i> ≤ 7.02
The Astrophysical Journal Supplement Series·2025Open Access
Serendipitous discovery of an optically dark ultra-luminous infrared galaxy at <i>z</i> = 3.4
Monthly Notices of the Royal Astronomical Society·2025Open Access
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). XXIV. 54 New Quasars and Candidate Obscured Quasars at $5.71 \le z \le 7.02$
arXiv (Cornell University)·2025Open Access
Age dependence of Lyα escape fraction of Lyα emitters and their significant role in cosmic reionization
Monthly Notices of the Royal Astronomical Society·2025Open Access
A post-starburst pathway for the formation of massive galaxies and black holes at z &gt; 6
Nature Astronomy·2025· 11 cited
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
SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at <i>z </i> &gt; 6
The Astrophysical Journal·2025· 7 citedOpen Access
Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg<sup>2</sup> Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM H<scp> i</scp>
The Astrophysical Journal·2025· 1 citedOpen Access
SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at z &gt; 6
arXiv (Cornell University)·2025Open Access
SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at z&gt;6
arXiv (Cornell University)·2025Open Access
Subaru High-$z$ Exploration of Low-Luminosity Quasars (SHELLQs). XXIII. The powering mechanisms of the Ly$α$ haloes around high-$z$ quasars probed by slit spectroscopy
arXiv (Cornell University)·2025Open Access
MAMMOTH-Subaru. IV. Large Scale Structure and Clustering Analysis of Ly<i>α</i> Emitters and Ly<i>α</i> Blobs at <i>z</i> = 2.2–2.3
The Astrophysical Journal·2025· 5 citedOpen Access
JWST, ALMA, and Keck Spectroscopic Constraints on the UV Luminosity Functions at <i>z</i> ∼ 7–14: Clumpiness and Compactness of the Brightest Galaxies in the Early Universe
The Astrophysical Journal·2025· 58 citedOpen Access
Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XXI. Candidate Red Quasars at z ≥ 6 from Near-infrared Photometry
The Astrophysical Journal·2025· 2 citedOpen Access
Predicting Lyα emission from distant galaxies with neural network architecture
Monthly Notices of the Royal Astronomical Society·2024Open Access
Predicting Ly$α$ Emission from Distant Galaxies with Neural Network Architecture
arXiv (Cornell University)·2024Open Access
Mining for Protoclusters at z ∼ 4 from Photometric Data Sets with Deep Learning
The Astrophysical Journal·2024Open Access
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Frequent Co-authors

Masanori Iye(27), Masami Ouchi(26), Kazuhiro Shimasaku(26), Hisanori Furusawa(22), Sadanori Okamura(19), Mamoru Doi(17), Yutaka Komiyama(17), Naoki Yasuda(14), M. Yoshida(14), Toshiyuki Sasaki(14), Masayuki Akiyama(13), Tōru Yamada(13), Satoshi Miyazaki(13), Kazuaki Ota(12), K. Sekiguchi(12), Tohru Nagao(12), Tadafumi Takata(11), Masafumi Yagi(11), Yuichi Matsuda(11), Kentaro Motohara(11)