activity
20132026
most citedQuiescent galaxies 1.5 billion years after the Big Bang and their progenitors

206 citations · 2.1k across the 99 of their papers we have counts for

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Showing 2024Show all

13 papers · 1 filter

astro-ph.GA2024★ 10 cited

COALAS III: The ATCA CO(1-0) look at the growth and death of H emitters in the Spiderweb protocluster at z=2.16

J. M. Pérez-Martínez, H. Dannerbauer, B. H. C. Emonts +26

We obtain CO(1-0) molecular gas measurements with ATCA on a sample of 43 spectroscopically confirmed H emitters in the Spiderweb protocluster at and investigate the rel…

astro-ph.GA2024

Spider-Webb: JWST Near Infrared Camera resolved galaxy star formation and nuclear activities in the Spiderweb protocluster at z=2.16

Rhythm Shimakawa, Yusei Koyama, Tadayuki Kodama +8

Near-infrared (NIR) emission is less affected by dust than UV and optical emission and is therefore useful for studying the properties of dust-obscured galaxies. Although rest-fram…

astro-ph.GA2024★ 11 cited

ASWDF: Census of the obscured star formation in a galaxy cluster in formation at

Y. H. Zhang, H. Dannerbauer, J. M. Pérez-Martínez +13

We report the results of the deep and wide Atacama Large Millimeter/submillimeter Array (ALMA) 1.2 mm mapping of the Spiderweb protocluster at . The observations were divid…

astro-ph.GA2024★ 10 cited

JWST/NIRSpec spectroscopy of intermediate-mass quiescent galaxies at

Riku A. Sato, Akio K. Inoue, Yuichi Harikane +9

We present the analysis of three intermediate-mass quiescent galaxies (QGs) with stellar masses of at redshifts using NIRSpec low-resolutio…

astro-ph.GA2024

JWST/NIRCam Pa narrow-band imaging reveals ordinary dust extinction for H emitters within the Spiderweb protocluster at z=2.16

Jose Manuel Pérez-Martínez, Helmut Dannerbauer, Yusei Koyama +7

We combine JWST/NIRCam and Subaru/MOIRCS dual Pa + H narrow-band imaging to trace the dust attenuation and the star-formation activities of a sample of 43 H$\ma…

astro-ph.GA2024★ 9 cited

JWST/NIRCam Narrowband Survey of Pa Emitters in the Spiderweb Protocluster at z=2.16

Rhythm Shimakawa, J. M. Perez-Martinez, Helmut Dannerbauer +7

We report the initial result of our Pa narrowband imaging on a protocluster with the JWST Near Infrared Camera (NIRCam). As NIRCam enables deep narrowband imaging of rest-frame…

astro-ph.GA2024★ 11 cited

Revealing the quiescent galaxy population in the Spiderweb protocluster at z=2.16 with deep HST/WFC3 slitless spectroscopy

Abdurrahman Naufal, Yusei Koyama, Chiara D'Eugenio +6

We report the HST WFC3 G141 grism slitless spectroscopy observation of the core region of the Spiderweb protocluster at . We analyzed the spectra of all objects in a $\sim…

astro-ph.GA2024★ 12 cited

Denser Environments Cultivate Larger Galaxies: A Comprehensive Study beyond the Local Universe with 3 Million Hyper Suprime-Cam Galaxies

Aritra Ghosh, C. Megan Urry, Meredith C. Powell +5

The relationship between galaxy size and environment has remained enigmatic, with over a decade of conflicting results. We present one of the first comprehensive studies of the var…

astro-ph.GA2024★ 7 cited

Cluster candidates with massive quiescent galaxies at

Tomokazu Kiyota, Makoto Ando, Masayuki Tanaka +7

Galaxy clusters are crucial to understanding role of the environment in galaxy evolution. However, due to their rarity, only a limited number of clusters have been identified at $z…

astro-ph.GA2024

Star formation activity of low-mass galaxies at the peak epoch of galaxy formation probed by deep narrow-band imaging

Kazuki Daikuhara, Tadayuki Kodama, Jose M. Pérez-Martínez +5

Low-mass galaxies at high redshifts are the building blocks of more massive galaxies at later times and are thus key populations for understanding galaxy formation and evolution. W…

astro-ph.GA2024★ 1 cited

MAMMOTH-Subaru. II. Diverse Populations of Circumgalactic Ly Nebulae at Cosmic Noon

Mingyu Li, Haibin Zhang, Zheng Cai +23

Circumgalactic Lyman-alpha (Ly) nebulae are gaseous halos around galaxies exhibiting luminous extended Ly emission. This work investigates Ly nebulae from deep imaging of…

astro-ph.GA2024

Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM HI

Yongming Liang, Masami Ouchi, Dongsheng Sun +27

We report the identification of a quasar overdensity in the BOSSJ0210 field, dubbed Cosmic Himalayas, consisting of 11 quasars at , the densest overdensity of quasars…

astro-ph.CO2024

A Systematic Search of Distant Superclusters with the Subaru Hyper Suprime-Cam Survey

Tsung-Chi Chen, Yen-Ting Lin, Hsi-Yu Schive +13

Superclusters, encompassing environments across a wide range of overdensities, can be regarded as unique laboratories for studying galaxy evolution. Although numerous supercluster…