supernovae: individual (GRB 050525A)

Hypernova Signatures in the Late Rebrightening of GRB 050525A

We report observations of GRB 050525A, for which a Gemini North spectrum shows its redshift to be z=0.606. This is the third closest long GRB discovered by Swift. We observed its afterglow using the VLT, Gemini, and TNG telescopes to search for an …