3 papers
astro-ph.HE2025
TiDES: The 4MOST Time Domain Extragalactic Survey
C. Frohmaier, M. Vincenzi, M. Sullivan +24
The Time Domain Extragalactic Survey (TiDES) conducted on the 4-metre Multi-Object Spectroscopic Telescope (4MOST) will perform spectroscopic follow-up of extragalactic transients…
astro-ph.HE2024
A Young Supernova Selection Pipeline For The LSST Era
Harry Addison, Chris Frohmaier, Kate Maguire +3
Early-time spectroscopy of supernovae (SNe), acquired within days of explosion, yields crucial insights into their outermost ejecta layers, facilitating the study of their environm…
hep-ph2020
DES16C3cje: A low-luminosity, long-lived supernova
C. P. Gutiérrez, M. Sullivan, L. Martinez +89
We present DES16C3cje, a low-luminosity, long-lived type II supernova (SN II) at redshift 0.0618, detected by the Dark Energy Survey (DES). DES16C3cje is a unique SN. The spectra a…