MATHEMATICAL EQUIVALENCE VERSUS PHYSICAL EQUIVALENCE BETWEEN EXTENDED THEORIES OF GRAVITATIONS

DOI10.1142/S021988781450008XzbMath1282.83004arXiv1302.2938MaRDI QIDQ2874230

Mauro Francaviglia, Lorenzo Fatibene

Publication date: 29 January 2014

Published in: International Journal of Geometric Methods in Modern Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1302.2938

zbMATH Keywords

conformal transformationsextended theories of gravitationBrans-Dicke theories

Mathematics Subject Classification ID

Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05)

Related Items

Extended gravity ⋮ Extended cosmologies ⋮ Conformal variations and quantum fluctuations in discrete gravity ⋮ Metric and connections in theories of gravity. The role of equivalence principle ⋮ Breaking the conformal gauge by fixing time protocols ⋮ Extended cosmology in Palatini f(ℛ)-theories

Cites Work

• On the equivalence of the Einstein-Hilbert and the Einstein-Palatini formulations of general relativity for an arbitrary connection
• From dark energy \& dark matter to dark metric
• Metric-affine \(f(R)\) theories of gravity
• Characterization of standard clocks by means of light rays and freely falling particles
• Extended theories of gravity and their cosmological and astrophysical applications
• FLUIDS IN WEYL GEOMETRIES
• MATTER LAGRANGIANS COUPLED WITH CONNECTIONS
• FURTHER EXTENDED THEORIES OF GRAVITATION: PART I
• FURTHER EXTENDED THEORIES OF GRAVITATION: PART II
• f ( R ) gravity, torsion and non-metricity
• Universality of the Einstein equations for Ricci squared Lagrangians

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