Noncommutative Gravity and the *-Lie algebra of diffeomorphisms

Details Noncommutative Gravity and the *-Lie algebra of diffeomorphisms Noncommutative Gravity and the *-Lie algebra of diffeomorphisms

2007-03-02

arxiv.org/abs/hep-th/0703014v1

Fortsch.Phys.55:649-654,2007

Physics

High Energy Physics

High Energy Physics - Theory

12 pages. Presented at the Erice International School of Subnuclear Physics, 44th course, Erice, Sicily, 29.8- 7.9 2006, and a

Scientific paper

10.1002/prop.200610389

We construct functions and tensors on noncommutative spacetime by
systematically twisting the corresponding commutative structures. The study of
the deformed diffeomorphisms (and Poincare) Lie algebra allows to construct a
noncomutative theory of gravity.

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