论文标题

您可以及时看到时钟向后运行

You can see a clock running backwards in time

论文作者

Paranjape, M. B.

论文摘要

可怕的或反式行为的缩影将是看到一个及时向后运行的时钟。在本文中,我们指出这确实是可能的,但是因果关系没有问题。您所看到的不是真正发生的事情。在本地,因果关系总是受到尊重的。但是,我们的观察结果应导致天文学家和宇宙学家停顿,他们严格地观察到在很长的距离或很久以前发生的事件,当然也不是本地。可能是您所看到的不是您必须得到的。

The epitome of acausal or anti-chronological behaviour would be to see a clock running backwards in time. In this essay we point out that this is indeed possible, but there is no problem with causality. What you see isn't what is really happening. Locally, causality is always respected. However our observation should be cause for pause to astronomers and cosmologists, who strictly observe events occurring at very large distances or very long ago and certainly not locally. It can be that what you see isn't what you necessarily get.

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