Prof. Dr. Voja Radovanović

High-Energy Physics Theory Group

• e-mail:
  tel:	+381 11 7158 158
  fax:	+381 11 3282 619
  office:	660
  address:	Department of Physics, University of Belgrade Studentski trg 12, 11158 Belgrade, Serbia

Quantum Field Theory 2

Path integrals - lecture notes

Problem set

Questions

Electron vertex function

Field strength renormalization; Electron self energy

LSZ formalism

Optical Theorem

Ward identites in QED

Vacuum polarization

UV divergences. Renormalizability of phi4 and QED

Renormalization group equation

Infrared divergences in QED

One loop divergences in gauge theories