English

On some feature and application of the Faddeev formulation of gravity

General Relativity and Quantum Cosmology 2014-02-27 v1 High Energy Physics - Theory

Abstract

In the Faddeev formulation of gravity, the metric is regarded as composite field, bilinear of d=10d = 10 4-vector fields. A unique feature is that this formulation admits the discontinuous fields. On the discrete level, when spacetime is decomposed into the elementary 4-simplices, this means that the 4-simplices may not coincide on their common faces, that is, be independent. We apply this to the particular problem of quantization of the surface regarded as that composed of virtually independent elementary pieces (2-simplices). We find the area spectrum being proportional to the Barbero-Immirzi parameter γ\gamma in the Faddeev gravity and described as a sum of spectra of separate areas. According to the known in the literature approach, we find that γ\gamma exists ensuring Bekenstein-Hawking relation for the statistical black hole entropy for arbitrary dd, in particular, γ=0.39...\gamma = 0.39... for genuine d=10d = 10.

Keywords

Cite

@article{arxiv.1212.0978,
  title  = {On some feature and application of the Faddeev formulation of gravity},
  author = {V. M. Khatsymovsky},
  journal= {arXiv preprint arXiv:1212.0978},
  year   = {2014}
}

Comments

4 pages, Conference paper (Quantum Field Theory and Gravity 2012, July 31 - August 4 2012, Tomsk, Russia)