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Calendar of Physics Talks Vienna
(Weyl-)Fefferman-Graham asymptotic symmetries |
Speaker: | Arnaud Delfante (Universite de Mons) |
Abstract: | Within the framework of asymptotic symmetries as applied to the AdS/CFT correspondence, there is an increasing body of evidence suggesting that the symmetries employed for gauge-fixing might carry charge. Consequently, setting the associated fields to zero is a physical constraint on the system, which should be avoided. In this talk, we will examine a partial fixing of the Fefferman-Graham (FG) gauge, referred to as the Weyl-Fefferman-Graham (WFG) gauge, which restores boundary Weyl covariance. We will show that the diffeomorphism mapping WFG to FG can be charged and discuss how this relates to holography. |
Date: | Tue, 19.12.2023 |
Time: | 14:00 |
Duration: | 60 min |
Location: | Fakultaet fuer Physik, Erwin Schroedinger-HS, Boltzmanngasse 5, 5. Stock |
Contact: | Adrien Fiorucci, Daniel Grumiller |
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