2 papers
astro-ph.GA2020
A preserved high-z compact progenitor in the heart of NGC3311 revealed with MUSE 2D stellar population analysis
C. E. Barbosa, C. Spiniello, M. Arnaboldi +3
Massive early-type galaxies are believed to be the end result of an extended mass accretion history. The stars formed in situ very early on in the initial phase of the assembly mig…
astro-ph.CO2020
TDCOSMO IV: Hierarchical time-delay cosmography -- joint inference of the Hubble constant and galaxy density profiles
S. Birrer, A. J. Shajib, A. Galan +24
The H0LiCOW collaboration inferred via gravitational lensing time delays a Hubble constant km s, describing deflector mass density pro…