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The Hartle-Hawking wave function in 2D causal set quantum gravity. (English) Zbl 1338.83131

MSC:
83C80 Analogues of general relativity in lower dimensions
83C45 Quantization of the gravitational field
83F05 Cosmology
81T20 Quantum field theory on curved space or space-time backgrounds
03E04 Ordered sets and their cofinalities; pcf theory
83-08 Computational methods for problems pertaining to relativity and gravitational theory
81S40 Path integrals in quantum mechanics
Software:
Cactus; Carpet
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