Guetta 2006 伽玛暴和Ib／c型的诞生率比较

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astro-ph/0612194 [abs, ps, pdf, other] :

Title: On the Rates of Gamma Ray Bursts and Type Ib/c Supernovae
Authors: Dafne Guetta, Massimo Della Valle
Comments: 13 pages, 2 figures, ApJ Letters in press

We measure the local rates of ``low-luminosity'' (LL-GRBs, i.e. L<10^{48--49}erg/sec) n0="100--1800" n0="100--550">