论文标题

在加速的观察者看来,在出生的攻击背景中传播的光

Light propagating in a Born-Infeld background as seen by an accelerated observer

论文作者

Guzman-Herrera, Elda, Breton, Nora

论文摘要

我们研究了一个加速观察者所看到的,在出生的污染(BI)背景中的光传播。在出生的电磁场中,光轨迹由有效光学指标的无效测量学控制。加速的观察者处于林德勒框架中,这种情况根据爱因斯坦等效原则,等同于处于统一的重力场。通过Rindler观察者测量的纯磁或电力背景传播的光的相位速度是确定的。 BI场和框架的加速度对传播光具有相反的影响:虽然强烈的电或磁性BI背景降低了光的速度,但在加速的框架光中可能会超过其在真空中的速度。我们认为光线传播平行或横向到Rindler框架的加速度方向。还计算了从一个Rindler观察者到另一个在BI背景中发送的光脉冲的红移。

We study the propagation of light in the Born-Infeld (BI) background as seen by an accelerated observer. In a Born-Infeld electromagnetic field, light trajectories are governed by the null geodesics of the effective optical metric. The accelerated observer is in a Rindler frame, a situation that, according to the Einstein Equivalence Principle, is equivalent to being in a uniform gravitational field. The phase velocity of light propagating through a purely magnetic or electric BI background is determined as measured by the Rindler observer. The BI field and the acceleration of the frame have opposite effects on the propagating light: while the intense electric or magnetic BI background slows down the velocity of light, in the accelerated frame light may exceed its velocity in vacuum. We consider light propagating parallel or transversal to the acceleration direction of the Rindler frame. The redshift of light pulses sent from one Rindler observer to another, in the BI background, is calculated as well.

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