activity
20092022
most citedImproved cosmological constraints from a joint analysis of the SDSS-II and SNLS supernova samples

1.9k citations · 5.3k across the 34 of their papers we have counts for

collaborators

34 papers

astro-ph.IM2022★ 60 cited

New Modules for the SEDMachine to Remove Contaminations from Cosmic Rays and Non-target Light: BYECR and CONTSEP

Y. -L. Kim, M. Rigault, J. D. Neill +9

Currently time-domain astronomy can scan the entire sky on a daily basis, discovering thousands of interesting transients every night. Classifying the ever-increasing number of new…

astro-ph.HE2022★ 37 cited

Constraining Type Ia supernova explosions and early flux excesses with the Zwicky Transient Factory

M. Deckers, K. Maguire, M. R. Magee +14

In the new era of time-domain surveys Type Ia supernovae are being caught sooner after explosion, which has exposed significant variation in their early light curves. Two driving f…

astro-ph.CO2021★ 26 cited

The Dark Energy Survey Supernova Program: Cosmological biases from supernova photometric classification

M. Vincenzi, M. Sullivan, A. Möller +81

Cosmological analyses of samples of photometrically-identified Type Ia supernovae (SNe Ia) depend on understanding the effects of 'contamination' from core-collapse and peculiar SN…

astro-ph.CO2021★ 43 cited

Accuracy of environmental tracers and consequence for determining the Type Ia Supernovae magnitude step

M. Briday, M. Rigault, R. Graziani +12

Type Ia Supernovae (SNe Ia) are standardizable candles that allow us to measure the recent expansion rate of the Universe. Due to uncertainties in progenitor physics, potential ast…

astro-ph.GA2021★ 53 cited

Rates and delay times of type Ia supernovae in the Dark Energy Survey

P. Wiseman, M. Sullivan, M. Smith +87

We use a sample of 809 photometrically classified type Ia supernovae (SNe Ia) discovered by the Dark Energy Survey (DES) along with 40415 field galaxies to calculate the rate of SN…

astro-ph.HE2021★ 31 cited

The double-peaked type Ic Supernova 2019cad: another SN 2005bf-like object

C. P. Gutiérrez, M. C. Bersten, M. Orellana +23

We present the photometric and spectroscopic evolution of supernova (SN) 2019cad during the first days from explosion. Based on the light curve morphology, we find that S…