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A set of numbers used to quantify location in space.
2
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2
answers
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Stress-energy tensor and dependence on coordinate system in general relativity
In Wikipedia, components of stress-energy tensor $T^{\alpha \beta}$ is defined as flux of $\alpha$th component of momentum vector across a surface with $x^{\beta}$ coordinate.
What I don't exactly un …
1
vote
3
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Do the equations of general relativity apply to all coordinate systems?
I was inspired to ask the question, after seeing this: http://www.mathpages.com/home/kmath588/kmath588.htm
A short passage from the paper relating to the question above:
It’s possible to take a d …