1991/09/16 by Steven Carlip · 1 citation
Physics and Astronomy · #hep-th
paper · pdf · doi:10.1103/physrevd.45.3584
published as Phys.Rev.D45:3584-3590,1992; Erratum-ibid.D47:1729,1993 · 11 pages
arxiv created 1991/09/16 · arxiv updated 2014/11/17
For (2+1)-dimensional spacetimes with the spatial topology of a torus, the transformation between the Chern-Simons and ADM versions of quantum gravity is constructed explicitly, and the wave functions are compared. It is shown that Chern-Simons wave functions correspond to modular forms of weight 1/2, that is, spinors on the ADM moduli space, and that their evolution (in York's ``extrinsic time'' variable) is described by a Dirac equation. (This version replaces paper 9109006, which was garbled by my mailer.)