Discretisations, constraints and diffeomorphisms in quantum gravity

DOI10.3842/SIGMA.2012.002zbMath1309.83002arXiv1111.1879MaRDI QIDQ431428

Benjamin Bahr, Jorge Pullin, Rodolfo Gambini

Publication date: 26 June 2012

Published in: SIGMA. Symmetry, Integrability and Geometry: Methods and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1111.1879

zbMATH Keywords

quantum gravitydiffeomorphismsrenormalizationconstraintsgauge symmetriesconsistent discretizationsperfect actions

Mathematics Subject Classification ID

Quantization of the gravitational field (83C45) Applications of differential geometry to physics (53Z05) Renormalization group methods in equilibrium statistical mechanics (82B28) Lattice gravity, Regge calculus and other discrete methods in general relativity and gravitational theory (83C27) Research exposition (monographs, survey articles) pertaining to relativity and gravitational theory (83-02) Spinor and twistor methods in general relativity and gravitational theory; Newman-Penrose formalism (83C60) Constrained dynamics, Dirac's theory of constraints (70H45)

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