From N=2 Supergravity to Constrained Moduli Spaces
arXiv:hep-th/9405175 · doi:10.1016/0920-5632(95)00438-F
Abstract
In this talk we review some results concerning a mechanism for reducing the moduli space of a topological field theory to a proper submanifold of the ordinary moduli space. Such mechanism is explicitly realized in the example of constrained topological gravity, obtained by topologically twisting the N=2 Liouville theory.
(Talk given at the Trieste Workshop on String Theory, April 1994) LaTeX file, 17 pages, SISSA 66/94/EP, IFUM 470/FT