activity
20022024
most citedKinematically quiet halos around z~2.5 radio galaxies. Keck spectroscopy

132 citations · 2.1k across the 71 of their papers we have counts for

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Showing astro-ph.GAShow all

37 papers · 1 filter

astro-ph.GA2024★ 1 cited

Widespread AGN feedback in a forming brightest cluster galaxy at unveiled by JWST

Aayush Saxena, Roderik A. Overzier, Montserrat Villar-Martín +16

We present rest-frame optical spectroscopy using JWST/NIRSpec IFU for the radio galaxy TN J1338-1942 at z=4.1, one of the most luminous galaxies in the early Universe with powerful…

astro-ph.GA2023★ 15 cited

3D tomography of the giant Ly nebulae of 3--5 radio-loud AGN

Wuji Wang, Dominika Wylezalek, Joël Vernet +12

Ly emission nebulae are ubiquitous around high-z galaxies and are tracers of the gaseous environment on scales out to >100 kpc. High-z radio galaxies (HzRGs, type-2 radio-loud q…

astro-ph.GA2022★ 11 cited

Improving machine learning-derived photometric redshifts and physical property estimates using unlabelled observations

A. Humphrey, P. A. C. Cunha, A. Paulino-Afonso +5

In the era of huge astronomical surveys, machine learning offers promising solutions for the efficient estimation of galaxy properties. The traditional, `supervised' paradigm for t…

astro-ph.GA2022★ 1 cited

Optimized Spectral Energy Distribution for Seyfert Galaxies

Luc Binette, Yair Krongold, Sinhue A. R. Haro-Corzo +2

The temperature predicted by photoionization models for the Narrow Line Region of Seyfert 2 galaxies is lower than the value inferred from the observed [O III] λ4363A/λ5007A line r…

astro-ph.GA2022★ 15 cited

Scrutiny of a very young, metal-poor star-forming Lyα-emitter at z ~ 3.7

E. Iani, A. Zanella, J. Vernet +9

The origin of the Lyman- (Ly) emission in galaxies is a long-standing issue: despite several processes known to originate this line (e.g. AGN, star formation, cold accretion,…

astro-ph.GA2022

Euclid preparation: XXIII. Derivation of galaxy physical properties with deep machine learning using mock fluxes and H-band images

Euclid Collaboration, L. Bisigello, C. J. Conselice +196

Next generation telescopes, like Euclid, Rubin/LSST, and Roman, will open new windows on the Universe, allowing us to infer physical properties for tens of millions of galaxies. Ma…