Srednicki — Quantum Field Theory · Problem 93.2

Canonical Quantization of Scalar Fields — Mark Srednicki

Physics — QFT · theta-vacua-eigenstates

Problem

Verify that a state of the form of eq.\,(93.7) is an eigenstate of any hamiltonian with matrix elements of the form ⟨n′∣H∣n⟩=f(n′−n)\langle n'|H|n\rangle = f(n'-n).

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