activity
20022025
most citedImproved Cosmological Constraints from New, Old and Combined Supernova Datasets

1.6k citations · 3k across the 27 of their papers we have counts for

collaborators
Showing 2022 · astro-ph.HEShow all

1 paper · 2 filters

astro-ph.HE2022★ 24 cited

Early-Time Ultraviolet Spectroscopy and Optical Follow-up Observations of the Type IIP Supernova 2021yja

Sergiy S. Vasylyev, Alexei V. Filippenko, Christian Vogl +19

We present three epochs of early-time ultraviolet (UV) and optical HST/STIS spectroscopy of the young, nearby Type IIP supernova (SN) 2021yja. We complement the HST data with two e…