activity
20182022
most citedTDCOSMO. I. An exploration of systematic uncertainties in the inference of from time-delay cosmography

231 citations · 364 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.CO2022★ 25 cited

Consequences of the lack of azimuthal freedom in the modeling of lensing galaxies

Lyne Van de Vyvere, Dominique Sluse, Matthew R. Gomer +1

Massive elliptical galaxies can display structures that deviate from a pure elliptical shape, such as a twist of the principal axis or variations in the axis ratio with galactocent…

astro-ph.CO2021★ 9 cited

SEAGLE--III: Towards resolving the mismatch in the dark-matter fraction in early-type galaxies between simulations and observations

Sampath Mukherjee, Léon V. E. Koopmans, Crescenzo Tortora +4

The central dark-matter fraction of galaxies is sensitive to feedback processes during galaxy formation. Strong gravitational lensing has been effective in the precise measurement…

astro-ph.GA2021★ 3 cited

A new strategy for matching observed and simulated lensing galaxies

Philipp Denzel, Sampath Mukherjee, Prasenjit Saha

The study of strong-lensing systems conventionally involves constructing a mass distribution that can reproduce the observed multiply-imaging properties. Such mass reconstructions…

astro-ph.CO2020★ 14 cited

The impact of mass map truncation on strong lensing simulations

Lyne Van de Vyvere, Dominique Sluse, Sampath Mukherjee +2

Strong gravitational lensing is a powerful tool to measure cosmological parameters and to study galaxy evolution mechanisms. However, quantitative strong lensing studies often requ…

astro-ph.GA2020★ 22 cited

STRIDES: Spectroscopic and photometric characterization of the environment and effects of mass along the line of sight to the gravitational lenses DES J0408-5354 and WGD 2038-4008

E. J. Buckley-Geer, H. Lin, C. Rusu +65

In time-delay cosmography, three of the key ingredients are 1) determining the velocity dispersion of the lensing galaxy, 2) identifying galaxies and groups along the line of sight…

astro-ph.CO2019★ 231 cited

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…