87960 - Quantum Field Theory 2

Academic Year 2022/2023

  • Teaching Mode: Traditional lectures
  • Campus: Bologna
  • Corso: Second cycle degree programme (LM) in Physics (cod. 9245)

Learning outcomes

The student will become acquainted with perturbation theory for interacting quantum fields and collision theory. In particular, he/she will have a basic knowledge of radiative corrections and vacuum polarization through the use of Feynman diagrams.

Course contents

  • Perturbation theory for interacting quantum field theories
  • S-Matrix, cross sections and decay rates
  • Feynman diagrams and Feynman rules
  • Path integrals and generating functionals
  • Higher order corrections, regularization and renormalization
  • Quantum electrodynamics (QED)

Readings/Bibliography

• M. Schwartz, Quantum Field Theory and the Standard Model, (Cambridge University Press, 2014)

• M. E. Peskin and D. V. Schroeder, An Introduction to Quantum Field Theory, (Addison Wesley, 1995)

• M. Srednicki, Quantum Field Theory, (Cambridge University Press, 2007)

Teaching methods

Blackboard lectures

Assessment methods

Written exam with questions about the theory and exercises.

Office hours

See the website of Tiziano Peraro