New answers tagged unruh-effect
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Static Patch Decomposition of Bunch-Davies Vacuum
I am unable to write this as a comment as my reputation isn't quite high enough.
However, Sections 1 and 2 of this paper https://arxiv.org/pdf/hep-th/0212209 discuss this as well as, to a lesser ...
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How does Sean Carroll swap the operators and sign on the index when calculating the observed number of particles in the Unruh Effect?
As you wrote, we have the operators
$$
{\hat{b}_k}^{(1)}~=~\frac{1}{\sqrt{2\sinh\left(\frac{\pi\omega}{a}\right)}}\left(\mathrm{e}^{\pi\omega/(2a)}{\hat{c}_k}^{(1)}+\mathrm{e}^{-\pi\omega/(2a)}{{\hat{...
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