Dirac equation in curved spacetime
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Math Formula Information
Formula:
Name: Dirac equation in curved spacetime
Description: generalization of the Dirac equation from Minkowski space to a general Lorentzian manifold with spin structure
Elements of the Formula
Gamma matrices | matrix representation of a Clifford algebra | |
Dirac spinor field | field whose values are Dirac spinors | |
Dirac operator | first-order differential linear operator on spinor bundle, whose square is the Laplacian | |
rest mass (invariant mass) or rest energy | body's intrinsic mass (or equivalent intrinsic energy), motion-independent (Lorentz invariant); equals total mass (or energy) when at rest | |
imaginary unit | square root of negative one, used to define complex numbers | |
frame field in general relativity | Spacetime modeled by four pointwise-orthonormal vector fields |