English

Kerr-Sen-Taub-NUT spacetime and circular geodesics

General Relativity and Quantum Cosmology 2020-12-02 v4

Abstract

We present a novel solution obeying classical equation of motion in the low energy limit of heterotic string theory. The solution represents a rotating mass with electric charge and gravitomagnetic monopole moment. The corresponding conserved charges are discussed. We also study the test body circular equatorial motions in the spacetime.

Keywords

Cite

@article{arxiv.1905.02622,
  title  = {Kerr-Sen-Taub-NUT spacetime and circular geodesics},
  author = {Haryanto M. Siahaan},
  journal= {arXiv preprint arXiv:1905.02622},
  year   = {2020}
}

Comments

20 pages, 7 figures;V3, minor revisions; V2, refs added

R2 v1 2026-06-23T08:59:22.776Z