Survey of Gravity in Non-Commutative Geometry

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We present a survey of the application of Cones' Non-Commutative Geometry to gravitation. Bases of the theory and Euclidian gravity models are reviewed. Then we discuss the problem of a Lorentzian generalization of the theory and review existing attempts of solution.
Contribution to the Proceedings "Geometry, Topology, Quantum fields theory & Cosmology", May 28-30, 2008, Paris, France

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Mathematical Physics, General Relativity and Quantum Cosmology

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http://salesiana.dossiersoluciones.com/handle/123456789/228747

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0904.4456
 http://arxiv.org/abs/0904.4456
 Editions Hermann Sciences (Europe) and Cambridge University Press, 2009

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arXiv