ArXiv TLDR

Tommaso Treu

4 papers · Latest:

Galaxies & Cosmology

Can BLR line profile shape improve single-epoch black hole mass estimates?

This paper finds marginal evidence that broad-line region (BLR) profile shape correlates with the virial coefficient, potentially improving black hole mass estimates.

2604.24901
Galaxies & Cosmology

BEACON: JWST NIRCam Pure-parallel Imaging Survey. III. Constraints on the UV LF and the Clustering of z~7-14 Galaxies

BEACON survey data constrains UV luminosity functions and clustering of z~7-14 galaxies, revealing discrepancies with pre-JWST models.

2604.17963

TDCOSMO XXV: A "soup-to-nuts" 6.5% $H_0$ measurement $-$ strong lensing and dynamics with a maximally flexible mass sheet

This paper presents a 6.5% precision measurement of the Hubble constant ($H_0$) using strong lensing and dynamics, accounting for mass-sheet flexibility.

2604.14145
Galaxies & Cosmology

Spatially Resolved Kinematics of SLACS Lens Galaxies. II: Breaking Degeneracies with Lensing and Dynamical Models

This study combines spatially resolved kinematics with lensing models to precisely constrain mass profiles and break degeneracies in SLACS galaxies.

2604.12155

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