APA

Rosten, O. (2008). The Exact Renormalization Group - Lecture 2: Exact Renormalization Group Equations. Perimeter Institute. https://pirsa.org/08040020

MLA

Rosten, Oliver. The Exact Renormalization Group - Lecture 2: Exact Renormalization Group Equations. Perimeter Institute, Apr. 23, 2008, https://pirsa.org/08040020

BibTex

@misc{ pirsa_PIRSA:08040020,
  doi = {},
  url = {https://pirsa.org/08040020},
  author = {Rosten, Oliver},
  keywords = {},
  language = {en},
  title = {The Exact Renormalization Group - Lecture 2: Exact Renormalization Group Equations},
  publisher = {Perimeter Institute},
  year = {2008},
  month = {apr},
  note = {PIRSA:08040020 see, \url{https://pirsa.org}}
}
            

Abstract

I will show how to construct very general ERG equations, and will use this as the starting point for a discussion of Polchinski\'s equation and its cousins. I will introduce diagrammatics and an associated universal calculus, which will be illustrated with a simple calculation.