Polynomial form of the HilbertEinstein action
Abstract
Configuration space of general relativity is extended by inclusion of the determinant of the metric as a new independent variable. As the consequence the HilbertEinstein action takes a polynomial form.
 Publication:

General Relativity and Gravitation
 Pub Date:
 August 2006
 DOI:
 10.1007/s1071400603105
 arXiv:
 arXiv:grqc/0507026
 Bibcode:
 2006GReGr..38.1233K
 Keywords:

 Polynomial general relativity;
 General Relativity and Quantum Cosmology;
 High Energy Physics  Theory
 EPrint:
 8 pages, references added and corrected