activity
20052026
most citedA cosmic web filament revealed in Lyman-alpha emission around a luminous high-redshift quasar

389 citations · 7.3k across the 156 of their papers we have counts for

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Showing 2025Show all

13 papers · 1 filter

astro-ph.GA2025★ 1 cited

Little red dot variability over a century reveals black hole envelope via a giant Einstein cross

Zijian Zhang, Mingyu Li, Masamune Oguri +79

"Little red dots" (LRDs) represent a new population of astronomical objects uncovered by JWST whose nature remains debated. Although many LRDs are suspected as active galactic nucl…

astro-ph.GA2025★ 1 cited

Metal enrichment of galaxies in a massive node of the Cosmic Web at

Xiaohan Wang, S. Cantalupo, Weichen Wang +8

We present the mass-metallicity relation for star-forming galaxies in the MUSE Quasar Nebula 01 (MQN01) field, a massive cosmic web node at , hosting one of the large…

astro-ph.GA2025

A deep X-ray look to the most obscured quasar at z~3.6 and its environment

I. Villani, L. Zappacosta, E. Piconcelli +17

The most luminous and obscured quasars (QSOs) detected in infrared all-sky surveys could represent a key co-evolutionary phase from nuclear to circum-galactic (CG) scales in the fo…

astro-ph.GA2025★ 1 cited

Kinematic analysis of an Ultra-Strong MgII absorber at z~1.13 linking to Circumgalactic Gas Structures

Purvi Udhwani, Sameer, Anand Narayanan +3

We present a spectroscopic and imaging analysis of the ultra-strong MgII absorption system identified in the /UVES spectrum of a background quasar loc…

astro-ph.GA2025★ 1 cited

H I Properties of Field Galaxies at -0.6: Insights into Declining Cosmic Star Formation

David DePalma, Neeraj Gupta, Hsiao-Wen Chen +18

We report statistically significant detection of H I 21-cm emission from intermediate-redshift (-0.6) galaxies. By leveraging multi-sightline galaxy survey data from t…

astro-ph.GA2025★ 1 cited

MUSEQuBES: Physical conditions, origins, and multi-element abundances of the circumgalactic medium of an isolated, star-forming dwarf galaxy at z=0.57

Sean D. Johnson, Nishant Mishra, Sowgat Muzahid +13

In dwarf galaxy models, outflows expel metal-enriched interstellar medium (ISM) into the circumgalactic medium (CGM) to reproduce their observed low metallicities, but measurements…