Quantum aspects of (2+1) gravity

Mar, 1995
24 pages
Published in:
  • J.Math.Phys. 36 (1995) 6494-6509
e-Print:
Report number:
  • DFF-223-03-95

Citations per year

19952002200920162022210
Abstract: (arXiv)
We review and systematize recent attempts to canonically quantize general relativity in 2+1 dimensions, defined on space-times R×Σ g\R\times\Sigma~g, where Σ g\Sigma~g is a compact Riemann surface of genus gg. The emphasis is on quantizations of the classical connection formulation, which use Wilson loops as their basic observables, but also results from the ADM formulation are summarized. We evaluate the progress and discuss the possible quantum (in)equivalence of the various approaches.
  • review
  • quantum gravity
  • dimension: 3
  • general relativity
  • quantization
  • Wilson loop
  • Riemann surface