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Results tagged with general-relativity
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user 3230
A theory that describes how matter interacts dynamically with the geometry of space and time. It was first published by Einstein in 1915 and is currently used to study the structure and evolution of the universe, as well as having practical applications like GPS.
3
votes
What is the correct form of Dirac equation?
check the definitions of $\Gamma^{\mu}$, $D _{\mu}$, and the signature of $g^{\mu\nu}$. I think you will find that the equations are actually the same, possibly modulo an overall sign.
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