Lecture

Correlation Functions in Quantum Field Theory

In course

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Description

This lecture covers correlation functions in the harmonic oscillator, introducing the concept of Wick theorem and perturbation theory setup. It also delves into the thermal free energy and its relation to the partition function, providing insights into the anharmonic oscillator with potential and the calculation of the free energy.

Official source

https://mediaspace.epfl.ch/media/0_tljjli8g

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Ontological neighbourhood

Physics

Thermodynamics: Statistical mechanics

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