Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 210118

This tag is for questions regarding to the Unruh effect (also known as the Fulling–Davies–Unruh effect), the hypothetical prediction that an accelerating observer will observe a thermal bath, like blackbody radiation, whereas an inertial observer would observe none. It was described by Stephen Fulling in 1973, Paul Davies in 1975, and William Unruh in 1976.

1 vote

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 exten …
Bunneh's user avatar
  • 66
2 votes

How does Sean Carroll swap the operators and sign on the index when calculating the observed...

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{ …
Bunneh's user avatar
  • 66