scispace - formally typeset
T

Tsvi Piran

Researcher at The Racah Institute of Physics

Publications -  612
Citations -  52364

Tsvi Piran is an academic researcher from The Racah Institute of Physics. The author has contributed to research in topics: Gamma-ray burst & Neutron star. The author has an hindex of 112, co-authored 596 publications receiving 48788 citations. Previous affiliations of Tsvi Piran include University of California, Santa Barbara & New York University.

Papers
More filters
Journal ArticleDOI

Spectra and light curves of gamma-ray burst afterglows

TL;DR: In this paper, the broadband spectrum and corresponding light curve of synchrotron radiation from a power-law distribution of electrons in an expanding relativistic shock were calculated for the gamma-ray burst afterglow.
Journal ArticleDOI

Nucleosynthesis, neutrino bursts and gamma-rays from coalescing neutron stars

TL;DR: In this paper, it was pointed out that neutron-star collisions should synthesize neutron-rich heavy elements, thought to be formed by rapid neutron capture (the r-process), and these collisions should produce neutrino bursts and resultant bursts of gamma rays; the latter should comprise a subclass of observable gamma-ray bursts.
Journal ArticleDOI

The physics of gamma-ray bursts

TL;DR: A review of the current theoretical understanding of the physical processes believed to take place in GRB's can be found in this article, where the authors focus on the afterglow itself, the jet break in the light curve, and the optical flash that accompanies the GRB.
Journal ArticleDOI

Gamma-ray bursts and the fireball model

TL;DR: In this article, it was shown that the inner engine that accelerates the relativistic flow is hidden from direct observations and therefore it is difficult to infer its structure directly from current observations.
Journal ArticleDOI

Gamma-ray bursts as the death throes of massive binary stars

TL;DR: In this article, it was shown that gamma-ray bursts are created in the mergers of double neutron star binaries and black hole neutron star binary at cosmological distances, and the strongest bursts should be found close to, but not at the centers of, galaxies at redshifts of order 0.1, and should be accompanied by bursts of gravitational radiation from the spiraling-in binary which could be detected by LIGO.