2013/02/28 by T. Padmanabhan, Dawood Kothawala, D. Kothawala · 2 citations
Physics and Astronomy · #Action (physics) #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Curvature #Generalization #Gravitation #Metric (unit) #Noncommutative and Quantum Gravity Theories #Polynomial #Quadratic equation #Set (abstract data type) #astro-ph.CO #gr-qc #hep-th
paper · pdf · doi:10.1016/j.physrep.2013.05.007
published as Physics Reports 531: 115-171 (2013) · 95 pages; final version published in Physics Reports
openalex publication_date 2013/06/03 · arxiv created 2013/12/12 · arxiv updated 2013/12/13 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
Lanczos-Lovelock models of gravity represent a natural and elegant generalization of Einstein's theory of gravity to higher dimensions. They are characterized by the fact that the field equations only contain up to second derivatives of the metric even though the action functional can be a quadratic or higher degree polynomial in the curvature tensor. Because these models share several key properties of Einstein's theory they serve as a useful set of candidate models for testing the emergent paradigm for gravity. This review highlights several geometrical and thermodynamical aspects of Lanczos-Lovelock models which have attracted recent attention.