论文标题

球形边界内旋转费米子

Rotating fermions inside a spherical boundary

论文作者

Zhang, Zheng, Shi, Chao, Luo, Xiaofeng, Zong, Hong-Shi

论文摘要

我们将炮弹量化程序应用于带有旋转坐标的球形边界内的狄拉克场。定义了具有两种边界条件的旋转量子状态,即光谱和MIT边界条件。为了避免更快的光线,我们要求表面上的速度小于光速。在这种情况下,真空的定义与Minkowski真空相同。最后,我们计算在热平衡旋转费米片场中费米式冷凝物的热期望值,并发现它取决于边界条件。

We apply the cannonical quantization procedure to the Dirac field inside a spherical boundary with rotating coordinates. The rotating quantum states with two kinds of boundary conditions, namely, spectral and MIT boundary conditions, are defined. To avoid faster-than-light, we require the speed on the surface to be less than the speed of light. For this situation, the definition of vacuum is unique and identical with the Minkowski vacuum. Finally, we calculate the thermal expectation value of the fermion condensate in a thermal equilibrium rotating fermion field and find it depends on the boundary condition.

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