Dirac equation in curvilinear coordinates

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SUMMARY

The discussion focuses on the transformation of the Dirac equation under changes of coordinates in flat spacetime. It is established that both the partial derivatives and the Dirac matrices must be transformed to maintain the anticommutator relation, specifically γμ γν + γν γμ = 2 gμν. The necessity of a spinor connection, analogous to the covariant derivative, is also highlighted. Key references include Brill & Wheeler's review paper and Chamseddine's work from 2005.

PREREQUISITES
  • Understanding of the Dirac equation in quantum mechanics
  • Familiarity with curvilinear coordinates and their applications
  • Knowledge of anticommutator relations in quantum field theory
  • Basic concepts of spinor connections and covariant derivatives
NEXT STEPS
  • Research the transformation properties of Dirac matrices in different coordinate systems
  • Study the role of spinor connections in curved spacetime
  • Examine the implications of the anticommutator relation in quantum field theory
  • Read Brill & Wheeler's review paper and Chamseddine's 2005 paper for deeper insights
USEFUL FOR

Physicists, particularly those specializing in quantum mechanics and general relativity, as well as researchers exploring the mathematical foundations of the Dirac equation in various coordinate systems.

paweld
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I wonder how Dirac equation transform under change of coordinates (in flat spacetime).
Should I simply express partial derivaties of one coordinates in another or it is
necessary to transform Dirac matrices as well?
 
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There's a good review paper

Brill & Wheeler, Rev Mod Phys 29 (1957) 465

and many others subsequently, one off the top of my head is

Chamseddine, hep-th/0511074 (2005)


I'm a bit rusty on the details but I recall the Dirac matrices have to change so that the anticommutator relation
[tex] \gamma^\mu \gamma^\nu + \gamma^\nu \gamma^\mu = 2 g^{\mu\nu}[/tex]
remains true. There is some sort of spinor connection which is a spinor analog of the covariant derivative.



Dave
 

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