Tagged Questions
6
votes
2answers
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What's the basic premise of General Relativity?
What is the basic assumption(s) required to explore general relativity?
For example, if one merely assumes that the speed of light $c$ is the same for all observers, and the laws of physics are the ...
1
vote
1answer
113 views
Covariant derivative with upper index
I just need clarification, that is, to see that I'm doing the right thing.
When calculating central charge for certain metric, I need to solve an integral that contains Lie brackets etc. And I have ...
