activity
20042024
most citedRapidly Rising Transients in the Supernova - Superluminous Supernova Gap

152 citations · 439 across the 8 of their papers we have counts for

collaborators

9 papers

astro-ph.IM2024

StarDICE III: Characterization of the photometric instrument with a Collimated Beam Projector

Thierry Souverin, Jérémy Neveu, Marc Betoule +18

The measurement of type Ia supernovae magnitudes provides cosmological distances, which can be used to constrain dark energy parameters. Large photometric surveys require a substan…

astro-ph.IM2022★ 7 cited

StarDICE I: sensor calibration bench and absolute photometric calibration of a Sony IMX411 sensor

Marc Betoule, Sarah Antier, Emmanuel Bertin +18

The Hubble diagram of type-Ia supernovae (SNe-Ia) provides cosmological constraints on the nature of dark energy with an accuracy limited by the flux calibration of currently avail…

astro-ph.GA2017★ 108 cited

Dependence of Type Ia supernova luminosities on their local environment

Matthieu Roman, Delphine Hardin, Marc Betoule +18

We present a fully consistent catalog of local and global properties of host galaxies of 882 Type Ia supernovæ (SNIa) that were selected based on their light-curve properties, span…

astro-ph.CO2016★ 7 cited

Cosmological Inference from Host-Selected Type Ia Supernova Samples

Syed A Uddin, Jeremy Mould, Chris Lidman +2

We compare two Type Ia supernova (SN Ia) samples that are drawn from a spectroscopically confirmed SN Ia sample: a host-selected sample in which SNe Ia are restricted to those that…

astro-ph.CO2015★ 152 cited

Rapidly Rising Transients in the Supernova - Superluminous Supernova Gap

Iair Arcavi, William M. Wolf, D. Andrew Howell +26

We present observations of four rapidly rising (t_{rise}~10d) transients with peak luminosities between those of supernovae (SNe) and superluminous SNe (M_{peak}~-20) - one discove…

astro-ph2007★ 6 cited

The Supernova Type Ia Rate Evolution with SNLS

J. D. Neill, M. Sullivan, D. Balam +36

We present a progress report on a project to derive the evolution of the volumetric supernova Type Ia rate from the Supernova Legacy Survey. Our preliminary estimate of the rate ev…