Renormalisation in Quantum Field Theory
arXiv:1908.04075
summary
This paper offers an introductory review of renormalisation methods in quantum field theory, compiled from lecture notes delivered at a school in 2017.
Abstract
An introductory review, based on a series of lectures delivered at the XXXI SERC School, Kalyani University, 9--18 January 2017.
126 pages. Based on lecture notes originally taken by Shibasis Roy and Anirban Karan
Topics & keywords
#renormalisation#quantum field theory#perturbation theory#regularization#lecture notesrenormalisation groupcountertermsultraviolet divergencesdimensional regularizationbeta function