A clarification on prevailing misconceptions in unimodular gravity

DOI10.1088/1475-7516/2023/11/011arXiv2308.07360WikidataQ125773983 ScholiaQ125773983MaRDI QIDQ6202571

Alejandro Perez, Gabriel León, Gabriel R. Bengochea, Daniel Sudarsky

Publication date: 26 February 2024

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

Full work available at URL: https://arxiv.org/abs/2308.07360

zbMATH Keywords

diffeomorphism invariancecosmological perturbation theoryunimodular gravity

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05)

Cites Work

• Cosmological perturbations of unimodular gravity and general relativity are identical
• Gauge dependence in the theory of nonlinear spacetime perturbations
• Resolving the \(H_0\) tension with diffusion
• Black holes, Planckian granularity, and the changing cosmological `constant'
• The trace-free Einstein equations and inflation
• Unimodular relativity and cosmological constant
• Unimodular-mimetic cosmology
• On the trace-free Einstein equations as a viable alternative to general relativity
• Unimodular theory of gravity and the cosmological constant
• Symmetry algebra in gauge theories of gravity
• Perturbations of spacetime: gauge transformations and gauge invariance at second order and beyond
• Unimodular gravity vs general relativity: a status report
• Physical Foundations of Cosmology
• Inflationary cosmology in unimodular F(T) gravity
• The cosmological constant problem
• Compact objects in unimodular gravity
• Inflation and the cosmological (not-so) constant in unimodular gravity
• General Relativity

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