English

Gamma-Ray Bursts: Old and New

Astrophysics 2007-05-23 v1

Abstract

Gamma-ray bursts are sudden releases of energy that for a duration of a few seconds outshine even huge galaxies. 30 years after the first detection of a gamma-ray burst their origin remains a mystery. Here I first review the ``old'' problems which have baffled astronomers over decades, and then report on the ``new'' exciting discoveries of afterglow emission at longer wavelengths which have raised more new questions than answered old ones.

Keywords

Cite

@article{arxiv.astro-ph/9802222,
  title  = {Gamma-Ray Bursts: Old and New},
  author = {Jochen Greiner},
  journal= {arXiv preprint arXiv:astro-ph/9802222},
  year   = {2007}
}

Comments

14 pages, LATEX with memsait.sty, incl. 4 Figs., talk given at the Frascati workshop "Multifrequency behaviour of high energy cosmic sources", Vulcano, May 1997, to appear in Mem. Societa Astron. Italiana; jgreiner@aip.de

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