8,655 research outputs found

    On Non-commutative Corrections of Gravitational Energy in Teleparallel Gravity

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    In this work we use the theory of Teleparallelism Equivalent to General Relativity based in non-commutative space-time coordinates. In this context, we write the corrections of the Schwarzschild solution. As a important result, we find the corrections of the gravitational energy in the realm of teleparallel gravity due to the non-commutativity of space-time. Then we interpret such corrections as a manifestation of quantum theory in gravitational field.Comment: 11 pages, no figure

    On Teleparallel Quantum Gravity in Schwarzschild Space-Time

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    In this article we present the quantization process for Schwarzschild space-time in the context of Teleparallel gravity. In order to achieve such a goal we use the Weyl formalism that establishes a well defined correspondence between classical quantities which are realized by functions and quantum ones which are realized by operators. In the process of quantization we introduce a fundamental constant that is used to construct what we call the quantum of matter by the imposition of periodic conditions over the eigenfunction.Comment: Accepted in Advances in High Energy Physic

    Noncommutative Particles in Curved Spaces

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    We present a formulation in a curved background of noncommutative mechanics, where the object of noncommutativity θμν\theta^{\mu\nu} is considered as an independent quantity having a canonical conjugate momentum. We introduced a noncommutative first-order action in D=10 curved spacetime and the covariant equations of motions were computed. This model, invariant under diffeomorphism, generalizes recent relativistic results.Comment: 1+15 pages. Latex. New comments and results adde
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