论文标题

一个新的非线性电动力学和电荷的常规黑洞

A new nonlinear electrodynamics and electrically charged regular black holes

论文作者

Poshteh, Mohammad Bagher Jahani, Riazi, Nematollah

论文摘要

提出了一种常规的静态,球体对称的电荷电荷的一般相对性的黑洞溶液,并提出了非线性电动力学的新理论。该理论具有有趣的特征,即距黑洞远距离,在弱场极限中,该理论用量子电动力学的海森伯格 - 欧拉尔校正项还原为麦克斯韦·拉格朗日。如果黑洞嵌入黑洞的时空分别是渐近平坦的,DE Sitter或Anti De Sitter,则黑洞的单一中心被平坦,De Sitter或Anti De Sitter空间取代。需要在较大的距离限制下与海森伯格 - 尤尔格·拉格兰吉亚人的通信,我们发现(\ textit {i})形成了事件范围的最低质量,以实现正常静态,球形对称的理论的事件范围,并且(\ textit {ii})必须量化解决方案的质量。我们还研究了黑洞溶液的基本热力学特性,并表明它们在质量上与Reissner-Nordström黑洞的热力学特性相似。

A regular static, spherically symmetric electrically charged black hole solution of general relativity coupled to a new theory for nonlinear electrodynamics is presented. This theory has the interesting feature that, at far distances from the black hole, in the weak field limit, the theory reduces to Maxwell Lagrangian with Heisenberg-Euler correction term of quantum electrodynamics. The singular center of the black hole is replaced by flat, de Sitter, or anti de Sitter space, if the spacetime in which the black hole is embedded is asymptotically flat, de Sitter, or anti de Sitter, respectively. Requiring the correspondence to Heisenberg-Euler Lagrangian at large distances, in the weak field limit, we find that (\textit{i}) a minimum mass is required for the formation of an event horizon for the regular static, spherically symmetric solution of the theory, and, (\textit{ii}) the mass of the solution must be quantized. We also study the basic thermodynamic properties of the black hole solution and show that they are qualitatively similar to those of Reissner-Nordström black hole.

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