English

On particle collisions near Kerr's black holes

General Relativity and Quantum Cosmology 2014-11-05 v1

Abstract

Scattering of particles in the gravitational field of rotating black holes is considered. Expressions for scattering energy of particles in the centre of mass system are obtained. It is shown that scattering energy of particles in the centre of mass system can obtain very large values not only for extremal black holes but also for nonextremal ones. It is shown that for realizing of the collisions with infinite energy one needs the infinite interval not only of the coordinate time but also the infinite interval of the proper time of the free falling particle.

Keywords

Cite

@article{arxiv.1007.3222,
  title  = {On particle collisions near Kerr's black holes},
  author = {A. A. Grib and Yu. V. Pavlov},
  journal= {arXiv preprint arXiv:1007.3222},
  year   = {2014}
}

Comments

LATEX, 4 pages, 1 figure. arXiv admin note: substantial text overlap with arXiv:1004.0913