activity
20162024
most citedThink Global, Act Local: The Influence of Environment Age and Host Mass on Type Ia Supernova Light Curves

70 citations · 248 across the 11 of their papers we have counts for

collaborators
Showing 2023Show all

8 papers · 1 filter

astro-ph.IM2023

Roman CCS White Paper: Measuring Type Ia Supernovae Discovered in the Roman High Latitude Time Domain Survey

Rebekah Hounsell, Dan Scolnic, Dillon Brout +14

We motivate the cosmological science case of measuring Type Ia supernovae with the Nancy Grace Roman Space Telescope as part of the High Latitude Time Domain Survey. We discuss pre…

astro-ph.CO2023

The Dark Energy Survey Supernova Program: Cosmological Biases from Host Galaxy Mismatch of Type Ia Supernovae

H. Qu, M. Sako, M. Vincenzi +58

Redshift measurements, primarily obtained from host galaxies, are essential for inferring cosmological parameters from type Ia supernovae (SNe Ia). Matching SNe to host galaxies us…

astro-ph.HE2023

Roman CCS White Paper: Characterizing Superluminous Supernovae with Roman

Sebastian Gomez, Kate Alexander, Edo Berger +16

Type-I Superluminous Supernovae (SLSNe) are an exotic class of core-collapse SN (CCSN) that can be up to 100 times brighter and more slowly-evolving than normal CCSNe. SLSNe repres…

astro-ph.IM2023

Roman CCS White Paper: Tracing stellar mass assembly and emerging quiescence at cosmic noon -- the case for deep imaging with all of Roman's wide filters in the HLTDS

Bhavin Joshi, Louis-Gregory Strolger, Sebastian Gomez +1

We present arguments for including observations with all of the Wide Field Instrument imaging filters, with the exception of F146, within the Nancy Grace Roman Space Telescope (\em…

astro-ph.IM2023

Roman CCS White Paper: Options to Increase the Coverage Area of Prism Time Series in the High-Latitude Time Domain Core Community Survey

Benjamin Rose, Sebastian Gomez, Rebekah Hounsell +4

The current reference High-latitude time domain survey increases the completeness of transients with prism temporal time series data by adjusting the ratio of prism-to-imaging time…

astro-ph.IM2023

Roman CCS White Paper: Considerations for Selecting Fields for the Roman High-latitude Time Domain Core Community Survey

Benjamin Rose, Greg Aldering, Rebekah Hounsell +6

In this white paper, we review five top considerations for selecting locations of the fields of the Roman High-latitude Time Domain Survey. Based on these considerations, we recomm…