activity
20192026
most citedMolecular gas in z~6 quasar host galaxies

50 citations · 303 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.GA2026

CO(7-6) and [C I](2-1) survey in z > 6 quasars

Fuxiang Xu, Roberto Decarli, Ran Wang +13

High-redshift () quasars trace the earliest supermassive black holes and intense star formation, offering key laboratories for black hole-galaxy evolution at cosmic dawn…

astro-ph.GA2025

The SUPERCOLD-CGM survey: II. [\ion{C}{1}] emission and the physical conditions of cold gas in Enormous Ly nebulae at

Jianan Li, Bjorn H. C. Emonts, Zheng Cai +13

We report ALMA and ACA observations of atomic carbon ([\ion{C}{1}]) and dust continuum in 10 Enormous Ly Nebulae hosting ultra-luminous Type-I QSOs at , as par…

astro-ph.GA2025

Disturbed cold gas in galaxy and structure formation

Siwei Zou, Robert A. Simcoe, Patrick Petitjean +18

Cold and cool gas (T K) in the circumgalactic medium (CGM) and its interaction with galaxies remain poorly understood. Simulations predict that cold gas flows into gala…

astro-ph.GA2024

Constraining the excitation of molecular gas in Two Quasar-Starburst Systems at

Fuxiang Xu, Ran Wang, Jianan Li +15

We present NOrthern Extended Millimeter Array observations of CO(8-7), (9-8), and (10-9) lines, as well as the underlying continuum for two far-infrared luminous quasars: SDSS J205…

astro-ph.GA2024

Diverse molecular gas excitations in quasar host galaxies at z \sim 6

Jianan Li, Ran Wang, Antonio Pensabene +17

We present observations using the NOrthern Extended Millimetre Array (NOEMA) of CO and emission lines, and the underlying dust continuum in two quasars at ,…

astro-ph.GA2023★ 4 cited

Searching for [CII] Emission from the First Sample of OI Absorption-Associated Galaxies with ALMA

Yunjing Wu, Zheng Cai, Jianan Li +13

We report the first statistical analyses of [CII] and dust continuum observations in six strong OI absorber fields at the end of the reionization epoch obtained by the Atacama Larg…

astro-ph.GA2023★ 11 cited

The SUPERCOLD-CGM survey: \\ I. Probing the extended CO(4-3) Emission of the Circumglactic medium in a sample of 10 Enormous Ly Nebulae at

Jianrui Li, Bjorn H. C. Emonts, Zheng Cai +10

To understand how massive galaxies at high- co-evolve with enormous reservoirs of halo gas, it is essential to study the coldest phase of the circum-galactic medium (CGM), which…

astro-ph.GA2023★ 1 cited

(SHERRY) JCMT-SCUBA2 High Redshift Bright Quasar Survey -- II: the environment of z~6 quasars in sub-millimeter band

Qiong Li, Ran Wang, Xiaohui Fan +14

The formation of the first supermassive black holes is expected to have occurred in some most pronounced matter and galaxy overdensities in the early universe. We have conducted a…

astro-ph.GA2022★ 20 cited

Metal-Enriched Neutral Gas Reservoir around a Strongly-lensed, Low-mass Galaxy at Identified by JWST/NIRISS and VLT/MUSE

Xiaojing Lin, Zheng Cai, Siwei Zou +19

Direct observations of low-mass, low-metallicity galaxies at provide an indispensable opportunity for detailed inspection of the ionization radiation, gas flow, and met…

astro-ph.GA2022★ 45 cited

The Identification of a Dusty Multiarm Spiral Galaxy at with JWST and ALMA

Yunjing Wu, Zheng Cai, Fengwu Sun +13

Spiral arms serve crucial purposes in star formation and galaxy evolution. In this paper, we report the identification of A2744-DSG-, a dusty, multiarm spiral galaxy at $z=3.05…

astro-ph.GA2022★ 14 cited

Spatially resolved molecular interstellar medium in a quasar host galaxy

Jianan Li, Bram P. Venemans, Fabian Walter +3

We present high spatial resolution (0.4", 2.2kpc) observations of the CO(6-5), CO(7-6) and [CI] lines and dust continuum emission from the interstellar medium in the host galaxy of…

astro-ph.GA2022★ 50 cited

Molecular gas in z~6 quasar host galaxies

Roberto Decarli, Antonio Pensabene, Bram Venemans +19

We investigate the molecular gas content of z~6 quasar host galaxies using the IRAM / Northern Extended Millimeter Array. We target the 3mm dust continuum, and the line emission fr…

astro-ph.GA2022★ 4 cited

Exploring the radio spectral energy distribution of the ultraluminous radio-quiet quasar SDSS J0100+2802 at redshift 6.3

Yuanqi Liu, Ran Wang, Emmanuel Momjian +13

We report deep Karl G. Jansky Very Large Array (VLA) observations of the optically ultraluminous and radio-quiet quasar SDSS J010013.02 + 280225.8 (hereafter J0100+2802) at redshif…

astro-ph.GA2021

Massive molecular outflow and 100 kpc extended cold halo gas in the enormous Ly nebula of QSO 1228+3128

Jianrui Li, Bjorn H. C. Emonts, Zheng Cai +9

The link between the circum-galactic medium (CGM) and the stellar growth of massive galaxies at high- depends on the properties of the widespread cold molecular gas. As part of…

astro-ph.GA2020★ 49 cited

Constraining the quasar radio-loud fraction at with deep radio observations

Yuanqi Liu, Ran Wang, Emmanuel Momjian +8

We carry out a series of deep Karl G. Jansky Very Large Array (VLA) S-band observations of a sample of 21 quasars at . The new observations expand the searches of radio con…

astro-ph.GA2020★ 18 cited

SCUBA2 High Redshift Bright Quasar Survey: Far-infrared Properties and Weak-line Features

Qiong Li, Ran Wang, Xiaohui Fan +13

We present a submillimetre continuum survey ('SCUBA2 High rEdshift bRight quasaR surveY', hereafter SHERRY) of 54 high redshift quasars at with quasar bolometric lumino…

astro-ph.GA2020★ 1 cited

Ionized and atomic interstellar medium in the z = 6.003 quasar SDSS J2310+1855

Jianan Li, Ran Wang, Pierre Cox +13

Observing the interstellar medium (ISM) in quasars host galaxies is essential for understanding the co-evolution between the supermassive black holes and their hosts.…

astro-ph.GA2019★ 41 cited

Probing the full CO spectral line energy distribution (SLED) in the nuclear region of a quasar-starburst system at

Jianan Li, Ran Wang, Dominik Riechers +14

We report Atacama Large Millimeter/submillimeter Array (ALMA) observations of CO , , and and NOrthern Extend…

astro-ph.GA2019★ 45 cited

Star Formation and ISM Properties in Host Galaxies of Three Far-infrared Luminous Quasars at

Yali Shao, Ran Wang, Chris L. Carilli +11

We present Karl G. Jansky Very Large Array (VLA) observations of the CO (21) line emission towards three far-infrared luminous quasars at : SDSS J231038.88185519.7 an…