English

Teleparallel Jackiw-Teitelboim gravity

General Relativity and Quantum Cosmology 2024-09-13 v2 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

We introduce a new class of two dimensional gravity models using ideas motivated by the Teleparallel Equivalent of General Relativity. This leads to a rather natural formulation of a theory that has close links with Jackiw-Teitelboim gravity. After introducing the theory and discussing its vacuum solutions, we present the Hamiltonian analysis. This implies the presence of a single dynamical degree of freedom, which is in sharp contrast to General Relativity, where there are no degrees of freedom in two spacetime dimensions. Our approach can be extended to various other lower-dimensional gravity theories and thus could be of wider interest.

Keywords

Cite

@article{arxiv.2404.18679,
  title  = {Teleparallel Jackiw-Teitelboim gravity},
  author = {Christian G. Boehmer and Rafael Ferraro and Franco Fiorini},
  journal= {arXiv preprint arXiv:2404.18679},
  year   = {2024}
}

Comments

22 pages; v2 minor changes

R2 v1 2026-06-28T16:09:45.284Z