论文标题

辐射板,伴有长臂猿温度

Radiative gravastar with Gibbons-Hawking temperature

论文作者

Nakao, Ken-ichi, Okabayashi, Kazumasa, Harada, Tomohiro

论文摘要

我们研究了球形对称引力崩溃的玩具模型中的量子粒子的创造,该模型的最终产物不是黑洞,而是一个重重。先例的研究表明,即使在重力崩溃形成一个无水平的超紧凑物体的情况下,在重力塌陷的后期阶段也会产生名为瞬态的热辐射辐射,并且突然停止崩溃运动以形成无水平的无效物体,从而导致一个或两个量子粒子创造的量突出。本文中从先例研究的模型的截然不同的行为是量子辐射,并具有从两个爆发之间的ratpastar的热光谱。辐射的温度与由系统的重力质量确定的鹰量不同,而是gibbons hawkking hawkking hawking hawking hawk the ratpastar内部的de sitter核心之一。

We study the quantum particle creation in a toy model of spherically symmetric gravitational collapse whose final product is not a black hole but a gravastar. Precedent studies revealed that even in the case of the gravitational collapse to form a horizonless ultra-compact object, thermal radiation named transient Hawking radiation is generated at the late stage of the gravitational collapse, and a sudden stop of collapsing motion to form a horizonless ultra-compact object causes one or two bursts of quantum particle creation. The very different behavior of the model studied in this paper from the precedent ones is quantum radiation with a thermal spectrum from the gravastar between two bursts. The temperature of the radiation is not the same as the Hawking one determined by the gravitational mass of the system but the Gibbons-Hawking one of the de Sitter core inside the gravastar.

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