Lec. 1 - Relativistic Quantum Field Theory II (summer 2023) · TU Dresden

First 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 - Welcome and Outline of the Semester
Chapter 1 Path Integrals for QFT
0:03:04 - 1 Path Integrals for QFT
0:04:01 - 1.1 Idea
0:30:21 - 1.2 Path integral from Hamiltonian
0:48:33 - 1.3 Transition matrix elements
1:00:00 - 1.4 Path integral from Lagrangian
1:01:38 - 1.4.1 Gaussian Integrals
1:14:53 - 1.4.2 Simple case