Configuration space of general relativity is extended by inclusion of the determinant of the metric as a new independent variable. As the consequence the Hilbert-Einstein action takes a polynomial form.
General Relativity and Gravitation
- Pub Date:
- August 2006
- Polynomial general relativity;
- General Relativity and Quantum Cosmology;
- High Energy Physics - Theory
- 8 pages, references added and corrected