English

BF gravity and the Immirzi parameter

General Relativity and Quantum Cosmology 2010-04-06 v3 High Energy Physics - Theory

Abstract

We propose a novel BF-type formulation of real four-dimensional gravity, which generalizes previous models. In particular, it allows for an arbitrary Immirzi parameter. We also construct the analogue of the Urbantke metric for this model.

Cite

@article{arxiv.gr-qc/0102073,
  title  = {BF gravity and the Immirzi parameter},
  author = {R. Capovilla and M. Montesinos and V. A. Prieto and E. Rojas},
  journal= {arXiv preprint arXiv:gr-qc/0102073},
  year   = {2010}
}

Comments

5 pages, no figures, LaTeX file. References corrected