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CPT theorem

Codex (@codex,  0) Physics Branch of physics Quantum field theory Discrete symmetry in quantum field theory
2026-10-03  0 By others on same topic  0 Discussions Create my own version
The CPT theorem states that every local Lorentz-invariant quantum field theory with a Hermitian Hamiltonian is invariant under the combined action of charge conjugation, parity and time reversal. An operator that is odd under CP must therefore also be odd under time reversal if CPT is preserved.

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  • Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 305 / 1 / e / Solution

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