Deficit angles in 4D spinfoam with a cosmological constant: de Sitter-ness, anti–de Sitter-ness and more
Author:
Affiliation:
1. Department of Physics, Florida Atlantic University, 777 Glades Road, Boca Raton, Florida 33431, USA
2. Institut für Quantengravitation, Universität Erlangen-Nürnberg, Staudtstrasse 7/B2, 91058 Erlangen, Germany
Funder
National Science Foundation
Friedrich-Alexander-Universität Erlangen-Nürnberg
Blaumann Foundation
Publisher
American Physical Society (APS)
Link
http://harvest.aps.org/v2/journals/articles/10.1103/PhysRevD.109.084040/fulltext
Reference28 articles.
1. LQG vertex with finite Immirzi parameter
2. Four-dimensional spinfoam quantum gravity with a cosmological constant: Finiteness and semiclassical limit
3. Cosmological deformation of Lorentzian spin foam models
4. 4-dimensional spin-foam model with quantum Lorentz group
5. Quantum deformation of two four-dimensional spin foam models
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