Speaker
Prof.
J. Luis Miramontes
(Universidade de Santiago de Compostela)
Description
I will summarize recent work aimed to show that sigma models on
(semi-)symmetric spaces F/G admit discrete integrable deformations that can
be viewed as deformations of the F/F gauged WZW model. For the AdS(5)xS(5) world-sheet theory, F=PSU(2,2|4) and the resulting theory has just the right
amount of kappa-symmetries, which points to the existence of a new fully
consistent deformed string background.
Primary author
Prof.
J. Luis Miramontes
(Universidade de Santiago de Compostela)