On the null surface formalism -- Formulation in three dimensions and gauge freedom
Abstract
Description
The null surface formalism of GR in three dimensions is presented, and the gauge freedom thereof, which is not just diffeomorphism, is discussed briefly.
6 pages, LaTeX. To appear in Proceedings of the sixth workshop on General Relativity and Gravitation
6 pages, LaTeX. To appear in Proceedings of the sixth workshop on General Relativity and Gravitation