Frédéric Courbin
2 papers · Latest:
TDCOSMO XXVI: Uniform lens modeling of eight doubly imaged quasars
This paper uniformly models eight doubly imaged quasars to improve time-delay cosmography, highlighting arc brightness as key for mass model precision.
2604.24908
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
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