English

Noncommutative geometry inspired rotating black string

General Relativity and Quantum Cosmology 2018-08-02 v1

Abstract

Noncommutativity is an idea dating back to the early times of Quantum Mechanics and that string theory induced noncommutative (NC) geometry which provides an effective framework to study short distance spacetime dynamics. Also, string theory, a candidate for a consistent quantum theory of gravity, admits a variety of classical black hole solutions including black strings. In this paper, we study a NC geometry inspired rotating black string to cylindrical spacetime with a source given by a Gaussian distribution of mass. The resulting metric is a regular, i.e. curvature-singularity free, rotating black string, that in large rr limit interpolates Lemos \cite{lemos96} black string. Thermodynamical properties of the black strings are also investigated and exact expressions for the temperature, the entropy and the heat capacity are obtained. Owing to the NC correction in the solution, the thermodynamic quantities have been also modified and that the NC geometry inspired black string is always thermodynamically stable.

Keywords

Cite

@article{arxiv.1707.07445,
  title  = {Noncommutative geometry inspired rotating black string},
  author = {Dharm Veer Singh and Md Sabir Ali and Sushant G. Ghosh},
  journal= {arXiv preprint arXiv:1707.07445},
  year   = {2018}
}

Comments

19 pages, 11 figures

R2 v1 2026-06-22T20:55:25.629Z