Gravitational effective action at mesoscopic scales from the quantum microstructure of spacetime

DOI10.1016/j.physletb.2021.136109OpenAlexW3127482403MaRDI QIDQ2232565

Yanyan Li

Publication date: 6 October 2021

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.08859

Mathematics Subject Classification ID

Quantization of the gravitational field (83C45) Methods of quantum field theory in general relativity and gravitational theory (83C47) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Approximation procedures, weak fields in general relativity and gravitational theory (83C25) Classical dynamic and nonequilibrium statistical mechanics (general) (82C05) Lipschitz and coarse geometry of metric spaces (51F30)

Related Items (2)

Emergence of cosmic space and its connection with thermodynamic principles ⋮ Discrete time heat kernel and UV modified propagators with dimensional deconstruction

Cites Work

• Unnamed Item
• Spacetime with zero point length is two-dimensional at the Planck scale
• Principle of equivalence at Planck scales, QG in locally inertial frames and the zero-point-length of spacetime
• Raychaudhuri equation with zero point length
• General relativity from a thermodynamic perspective
• Riemann normal coordinate expansions using Cadabra
• Quantum metric for null separated events and spacetime atoms
• Geodesic distance: A descriptor of geometry and correlator of pregeometric density of spacetime events
• Gravitation
• Gravity: a Universal Regulator?

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