Losing the trace to find dynamical Newton or Planck constants

DOI10.1088/1475-7516/2021/04/028zbMath1485.83147arXiv2011.07055OpenAlexW3100394018MaRDI QIDQ5026108

Masahide Yamaguchi, Alexander Vikman, Pavel Jiroušek, Keigo Shimada

Publication date: 7 February 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.07055

zbMATH Keywords

gravityquantum cosmologymodified gravity

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Quantization of the gravitational field (83C45) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Constrained dynamics, Dirac's theory of constraints (70H45) Lagrangian formalism and Hamiltonian formalism in mechanics of particles and systems (70S05)

Related Items (6)

Unimodular gravity vs general relativity: a status report ⋮ New dynamical degrees of freedom from invertible transformations ⋮ The cosmological constant as a boundary term ⋮ Cosmological time and the constants of nature ⋮ Reducible gauge symmetry versus unfree gauge symmetry in Hamiltonian formalism ⋮ Disforming to conformal symmetry

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