FRACTIONAL LAGRANGIAN FORMULATION OF GENERAL RELATIVITY AND EMERGENCE OF COMPLEX, SPINORIAL AND NONCOMMUTATIVE GRAVITY

DOI10.1142/S021988780900345XzbMath1166.83014OpenAlexW1997805839MaRDI QIDQ3620391

Publication date: 14 April 2009

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

Full work available at URL: https://doi.org/10.1142/s021988780900345x

zbMATH Keywords

Lagrangian formulation Einstein's field equations noncommutativity fractional action-like variational approach complex spacetime structure Penrose spinor gravity

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) Spinor and twistor methods in general relativity and gravitational theory; Newman-Penrose formalism (83C60) Methods of noncommutative geometry in general relativity (83C65)

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Cites Work

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