English

Supersymmetric 3D gravity with torsion: asymptotic symmetries

General Relativity and Quantum Cosmology 2008-11-26 v3 High Energy Physics - Theory

Abstract

We study the structure of asymptotic symmetries in N=1+1 supersymmetric extension of three-dimensional gravity with torsion. Using a natural generalization of the bosonic anti-de Sitter asymptotic conditions, we show that the asymptotic Poisson bracket algebra of the canonical generators has the form of two independent super-Virasoro algebras with different central charges.

Keywords

Cite

@article{arxiv.gr-qc/0702121,
  title  = {Supersymmetric 3D gravity with torsion: asymptotic symmetries},
  author = {B. Cvetkovic and M. Blagojevic},
  journal= {arXiv preprint arXiv:gr-qc/0702121},
  year   = {2008}
}

Comments

LATEX, 21 pages, v2: minor corrections, improvements in the presentation; v3: slightly improved form of the asymptotic supersymmetry algebra