PIRSA:08040021

The Exact Renormalization Group - Lecture 3: The derivative Expansion

Rosten, O. (2008). The Exact Renormalization Group - Lecture 3: The derivative Expansion. Perimeter Institute. https://pirsa.org/08040021

Rosten, Oliver. The Exact Renormalization Group - Lecture 3: The derivative Expansion. Perimeter Institute, Apr. 30, 2008, https://pirsa.org/08040021 

          @misc{ pirsa_PIRSA:08040021,
            doi = {},
            url = {https://pirsa.org/08040021},
            author = {Rosten, Oliver},
            keywords = {},
            language = {en},
            title = {The Exact Renormalization Group - Lecture 3: The derivative Expansion},
            publisher = {Perimeter Institute},
            year = {2008},
            month = {apr},
            note = {PIRSA:08040021 see, \url{https://pirsa.org}}
          }

Oliver Rosten University of Sussex

Collection
Talk Type Course

Abstract

One of the main strengths of the ERG is that it admits nonperturbative approximation schemes which preserve renormalizability. I will introduce a particularly powerful scheme, the derivative expansion.