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Noncommutative fields in Reissner-Nordstr\"{o}m black hole background

Noncommutative fields in Reissner-Nordstr\"{o}m black hole background

来源:Arxiv_logoArxiv
英文摘要

In this short paper we discuss dynamics of noncommutative (NC) matter fields in the Reissner-Nordstr\"{o}m (RN) black hole background. After reviewing the propagation of charged NC scalar and spinor fields, we derive the equation governing the propagation of NC electromagnetic (EM) perturbation in the RN background. The propagation of NC scalar and spinor perturbation have a dual description in terms of the propagation of commutative fields in the effective/dual metric. Finally, we turn to the gravitational perturbations. We present equations of motion for the NC gravitational field obtained in two different models: $SO(2,3)_\star$ NC gravity and braided NC gravity. Typically for NC gravity models, the first nontrivial corrections are quadratic in the NC parameter. The obtained NC gravity equations are the starting point to discuss the propagation of NC gravitational perturbations and the validity of the dual description in terms of the effective metric.

Milorad Be?ani?、Marija Dimitrijevi? ?iri?、Nikola Konjik、Biljana Nikoli?、Andjelo Samsarov

物理学

Milorad Be?ani?,Marija Dimitrijevi? ?iri?,Nikola Konjik,Biljana Nikoli?,Andjelo Samsarov.Noncommutative fields in Reissner-Nordstr\"{o}m black hole background[EB/OL].(2025-05-09)[2025-07-16].https://arxiv.org/abs/2505.06181.点此复制

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