A. Zee, Quantum Field Theory in a Nutshell · Problem V.2.1

Field Theory Redux

Physics — QFT

Problem

Study the free field theory L=12(∂ϕ)2−12m2ϕ2L = \frac{1}{2}(\partial\phi)^2 - \frac{1}{2}m^2\phi^2 at finite temperature and derive the Bose-Einstein distribution.

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