activity
20202026
most citedThe Dark Energy Survey Supernova Program: A Reanalysis Of Cosmology Results And Evidence For Evolving Dark Energy With An Updated Type Ia Supernova Calibration

48 citations · 156 across the 21 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

5 papers · 1 filter

astro-ph.HE2025★ 1 cited

A fast powerful X-ray transient from possible tidal disruption of a white dwarf

Dongyue Li, Wenda Zhang, Jun Yang +97

Stars captured by black holes (BHs) can be torn apart by strong tidal forces, producing electromagnetic flares. To date, more than 100 tidal disruption events (TDEs) have been obse…

astro-ph.HE2025★ 6 cited

ZTF SN Ia DR2: High-velocity components in the Si II 6355

L. Harvey, K. Maguire, U. Burgaz +27

The ZTF SN Ia Data Release 2 provides a perfect opportunity to perform a thorough search for, and subsequent analysis of, high-velocity components in the Si II 6355 feature in t…

astro-ph.HE2025

SN 2023xwi: Forbidden line emission in the peak spectrum of a Ca-strong transient

C. -G. Touchard-Paxton, C. Frohmaier, M. Pursiainen +7

We present an extensive optical photometric and spectroscopic investigation into the calcium-rich supernova (SN) - SN2023xwi. Observations from a variety of ground-based telescopes…

astro-ph.HE2024★ 6 cited

ZTF SN Ia DR2: Properties of the low-mass host galaxies of Type Ia supernovae in a volume-limited sample

U. Burgaz, K. Maguire, G. Dimitriadis +25

In this study, we explore the characteristics of `low-mass' () and `intermediate-mass' () host galaxies o…

astro-ph.HE2024

SN 2023tsz: A helium-interaction driven supernova in a very low-mass galaxy

B. Warwick, J. Lyman, M. Pursiainen +49

SN 2023tsz is a Type Ibn supernova (SNe Ibn) discovered in an extremely low-mass host. SNe Ibn are an uncommon subtype of stripped-envelope core-collapse SNe. They are characterise…