Editorial: Coarse Graining in Quantum Gravity: Bridging the Gap Between Microscopic Models and Spacetime-Physics

Frontiers in Physics

Astrid Eichhorn¹  Benjamin Bahr²  Antonio D. Pereira³ 

[1] CP3-Origins, University of Southern Denmark, Odense, Denmark;II Institute for Theoretical Physics, University of Hamburg, Hamburg, Germany;Institute for Mathematics, Astrophysics and Particle Physics, Radboud University, Nijmegen, Netherlands;Instituto de Física, Universidade Federal Fluminese, Niterói, Brazil;

关键词: quantum gravity;    renormalization group;    asymptotic safety;    loop quantum gravity;    spin foams;    group field theory;    causal dynamical triangulations;    Horava Lifshitz gravity;   

DOI  :  10.3389/fphy.2021.686352

来源: Frontiers

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