Variational principle and boundary terms in gravity \textit{à la} Palatini

DOI10.1016/J.PHYSLETB.2021.136103OpenAlexW3109096903MaRDI QIDQ2232559

Diego Sáez-Chillón Gómez

Publication date: 6 October 2021

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

Full work available at URL: https://arxiv.org/abs/2011.11568

Mathematics Subject Classification ID

Black holes (83C57) Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs (35B30) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Measures of information, entropy (94A17) Variational principles of physics (49S05)

Related Items (6)

Gravitational duality, Palatini variation and boundary terms: a synopsis ⋮ Palatini R ² quintessential inflation ⋮ β-function reconstruction of Palatini inflationary attractors ⋮ Implications of Palatini gravity for inflation and beyond ⋮ Tachyonic preheating in Palatini R ² inflation ⋮ Sudden singularities in generalized hybrid metric-Palatini cosmologies

Cites Work

• Boundary term in metric \(f(R)\) gravity: Field equations in the metric formalism
• A boundary term for the gravitational action with null boundaries
• Born-Infeld inspired modifications of gravity
• Black-hole thermodynamics and the Euclidean Einstein action
• PALATINI APPROACH TO MODIFIED GRAVITY: f(R) THEORIES AND BEYOND
• Boundary terms, variational principles, and higher derivative modified gravity
• The trivial role of torsion in projective invariant theories of gravity with non-minimally coupled matter fields

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