ArXiv TLDR

William Sheu

2 papers · Latest:

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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