运用Parikh-Wilczek的半经典量子隧穿法,计算了带电带磁粒子穿过黑洞视界时的量子隧穿辐射谱.以带有时空拓扑缺陷的双荷Reissner-Nordstrǒm黑洞为例进行研究,计算结果表明带电带磁粒子的出射过程满足么正性原理,支持Parikh-Wilczek的结论,出射谱不再是纯热谱.
In the Parikh-Wilczeks semiclassical tunneling framework,the Hawking radiation of particles with electrical and magnetic charges tunneling across the event horizon of black hole is investigated. Taking the Reissner-Nordstrǒm black hole with topological defects and with magnetic charges for an example,the calculation shows that the tunneling process of the outgoing particle is consistent with an underlying unitary theory,and supports Parikh-Wilczeks conclusion. The emission spectrum is no longer precisely thermal.