Microscopic origin of Einstein's field equations and the \textit{raison d'être} for a positive cosmological constant

DOI10.1016/j.physletb.2021.136828zbMath1483.83008arXiv2112.09446OpenAlexW4200190509MaRDI QIDQ2063245

Yanyan Li

Publication date: 10 January 2022

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

Full work available at URL: https://arxiv.org/abs/2112.09446

Mathematics Subject Classification ID

Vector fields, frame fields in differential topology (57R25) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Effective quantum field theories (81T12)

Related Items

Quantum mechanics, statistics, standard model and gravity, Information content and minimum-length metric: a drop of light, On the cosmological constant of flat FLRW spacetime

Cites Work

• A boundary term for the gravitational action with null boundaries
• General relativity from a thermodynamic perspective
• Dark energy and gravity
• Gravitational field equations near an arbitrary null surface expressed as a thermodynamic identity
• Analogue gravity