In the present work, we elucidate the meaning of the custodial symmetry and its importance at the phenomenological level in the framework of the standard model...
The Cygnus X region: a nucleosynthesis laboratory for INTEGRAL
The detection of 1.809 MeV gamma-ray line emission from the Cygnus X complex by the COMPTEL telescope is one of the most convincing proves of massive star...
We report rapid near-infrared observations of GRB 020819. We find that any afterglow was fainter than K'=19 only 9 hrs after the burst. We discuss if extinction...