论文标题

schwarzschild的casimir效果

Casimir Effect in a Schwarzschild-Like Wormhole Spacetime

论文作者

Santos, A. C. L., Muniz, C. R., Oliveira, L. T.

论文摘要

在本文中,我们研究了重力惯性效应对两个平行板之间的无质量标量场的作用,这些平行板在零温度下绕着静态和零潮汐schwarzschild的静态和零潮汐schwarzschill样虫孔。首先,我们在各向同性坐标中获得度量,为材料粒子和光子找到允许的角速度和圆形轨道半径。随后,我们计算了板在腔体内部的量子真空波动的能量密度和量子真空波动的能量密度中引起的变化。最后,在某些这些虫洞中获得的Casimir能量在图形上与与Ellis虫洞以及与Schwarzschild黑洞有关的虫洞进行了图形比较。因此,对本工作中分析的量子真空波动的重力惯性作用允许识别和识别与这些对象中每个物体相关的时空的几何形状和拓扑。

In this paper, we investigate the role of gravito-inertial effects on the Casimir energy of a massless scalar field confined between two parallel plates orbiting a static and zero tidal Schwarzschild-like wormhole, at zero temperature. Firstly, we obtain the metric in isotropic coordinates, finding the allowed angular velocities and the circular orbit radii for a material particle as well as for the photon. Following, we compute the changes induced by both gravity and rotation of the plates in the energy density of the quantum vacuum fluctuations associated to the scalar field, in the zero tidal approximation inside the cavity. Finally, the Casimir energy obtained for some these wormholes are graphically compared between themselves and also with those ones related to an Ellis wormhole as well as to a Schwarzschild black hole. With this, the gravito-inertial effects on the quantum vacuum fluctuations analyzed in this work allow to recognize and identify both the geometry and topology of the spacetime associated to each one of these objects.

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