activity
20152020
most citedOn the Choice of Lens Density Profile in Time Delay Cosmography

53 citations · 86 across the 4 of their papers we have counts for

collaborators

17 papers

astro-ph.GA202029 cited

GAMA+KiDS: Empirical correlations between halo mass and other galaxy properties near the knee of the stellar-to-halo mass relation

Edward N. Taylor, Michelle E. Cluver, Alan Duffy +16

We use KiDS weak lensing data to measure variations in mean halo mass as a function of several key galaxy properties (namely: stellar colour, specific star formation rate, Sersic i…

astro-ph.GA2020

A robust two-parameter description of the stellar profile of elliptical galaxies

Alessandro Sonnenfeld

The stellar density profile a galaxy is typically summarised with two numbers: total stellar mass and half-light radius. The total mass of a galaxy, however, is not a well-defined…

astro-ph.GA2020

Survey of Gravitationally-lensed Objects in HSC Imaging (SuGOHI). V. Group-to-cluster scale lens search from the HSC-SSP Survey

Anton T. Jaelani, Anupreeta More, Masamune Oguri +11

We report the largest sample of candidate strong gravitational lenses belonging to the Survey of Gravitationally-lensed Objects in HSC Imaging for group-to-cluster scale (SuGOHI-c)…

astro-ph.CO2019

TDCOSMO. I. An exploration of systematic uncertainties in the inference of from time-delay cosmography

M. Millon, A. Galan, F. Courbin +22

Time-delay cosmography of lensed quasars has achieved 2.4% precision on the measurement of the Hubble constant, . As part of an ongoing effort to uncover and control systemati…

astro-ph.GA20192 cited

X-ray study of the double source plane gravitational lens system Eye of Horus observed with XMM-Newton

Keigo Tanaka, Ayumi Tsuji, Hiroki Akamatsu +19

A double source plane (DSP) system is a precious probe for the density profile of distant galaxies and cosmological parameters. However, these measurements could be affected by the…

astro-ph.GA2019

Survey of Gravitationally-lensed Objects in HSC Imaging (SuGOHI). IV. Lensed quasar search in the HSC survey

James H. H. Chan, Sherry H. Suyu, Alessandro Sonnenfeld +9

Strong gravitationally lensed quasars provide powerful means to study galaxy evolution and cosmology. We use Chitah to hunt for new lens systems in the Hyper SuprimeCam Subaru S…