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arXiv 1111.6248gr-qc
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动态非真空时空中黑洞面积- Angular momentum -电荷不等式

Black hole Area-Angular momentum-Charge inequality in dynamical non-vacuum spacetimes

María E. Gabach Clément, José Luis Jaramillo

摘要:

我们证明了面积-角动量-电荷不等式(A/(4π))^2 \geq(2 J)^2 +(Q_E^2 + Q_M^2)^2对于一般动力学和非真空时空中带电和带磁旋转黑洞的视视界成立。更具体地说,这个准局部不等式适用于轴对称封闭的最外层稳定的边缘(外)捕获表面,嵌入在非必要的轴对称黑洞时空与非负的宇宙学常数和物质含量满足主导能量条件。

英文摘要:

We show that the area-angular momentum-charge inequality (A/(4π))^2 \geq (2J)^2 + (Q_E^2 + Q_M^2)^2 holds for apparent horizons of electrically and magnetically charged rotating black holes in generic dynamical and non-vacuum spacetimes. More specifically, this quasi-local inequality applies to axially symmetric closed outermost stably marginally (outer) trapped surfaces, embedded in non-necessarily axisymmetric black hole spacetimes with non-negative cosmological constant and matter content satisfying the dominant energy condition.

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