Video URL

https://pirsa.org/10100072

On radiation and IR divergences in dS space

Akhmedov, E. (2010). On radiation and IR divergences in dS space. Perimeter Institute for Theoretical Physics. https://pirsa.org/10100072

Akhmedov, Emil. On radiation and IR divergences in dS space. Perimeter Institute for Theoretical Physics, Oct. 28, 2010, https://pirsa.org/10100072 

          @misc{ scivideos_PIRSA:10100072,
            doi = {10.48660/10100072},
            url = {https://pirsa.org/10100072},
            author = {Akhmedov, Emil},
            keywords = {Cosmology},
            language = {en},
            title = {On radiation and IR divergences in dS space},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2010},
            month = {oct},
            note = {PIRSA:10100072 see, \url{https://scivideos.org/pirsa/10100072}}
          }

Emil Akhmedov Institute for Theoretical and Experimental Physics

DOI 10.48660/10100072
Source Repository PIRSA
Collection
Talk Type Conference
Subject

Abstract

It is well known that there should be a total cancellation of the IR divergences in closed systems described by interacting quantum field theories, such as QED and gravity. I am going to show that such a cancellation does not happen in de Sitter space.