Lec. 10 - Relativistic Quantum Field Theory II (summer 2023) · TU Dresden

Tenth lecture on Relativistic Quantum Field Theory (QFT II) as part of the masters specialization program in Theoretical/Particle Physics given by Prof. Dr. Dominik Stöckinger at TU Dresden in the summer term of 2023.

Contents:
0:00:00 - Intro
0:00:40 – 3. Effective action Gamma
0:00:49 – 3.1 Gamma and its meaning
0:05:46 – 3.1.1 Generating functionals
0:19:29 – 3.1.2 Field expectation values
0:25:22 – 3.1.3 Definition of Gamma
0:35:22 – 3.2 Establish properties of Gamma
0:35:52 – 3.2.1 Derivatives
0:58:11 – 3.2.2 Meaning of Gamma
1:18:48 - 3.2.3 Shifted fields
1:44:32 – 3.3 Effective potential
1:44:53 – 3.3.1 Definition
1:55:55 – 3.3.2 Computation Phi-4 theory (1-loop)