21–24 Sept 2021
DESY Hamburg
Europe/Berlin timezone

Holography, 1-Form Symmetries, and Confinement

21 Sept 2021, 10:15
15m
Seminar room 2

Seminar room 2

Strings & Mathematical Physics Parallel Sessions: String & Mathematical Physics

Speaker

Marieke van Beest (University of Oxford)

Description

I will discuss confinement in 4d $\mathcal{N=1}$ $SU(N)$ Super-Yang Mills from a holographic point of view, focusing on the 1-form symmetry and its relation to chiral symmetry breaking. We will see how to identify the topological couplings that determine the 1-form symmetry and its ’t Hooft anomalies from the 5d supergravity dual, obtained by truncation of the Klebanov-Strassler solution. One such coupling is a mixed 0-/1-form symmetry anomaly closely related to chiral symmetry breaking in gapped confining vacua. Finally, we will derive the IR 4d topological field theory, which realises chiral symmetry breaking and matches the mixed anomaly, from the dual gravity description.

Do you wish to attend the workshop on-site? yes

Primary authors

Marieke van Beest (University of Oxford) Fabio Apruzzi (University of Oxford) Sakura Schafer-Nameki (University of Oxford) Dewi S. W. Gould (University of Oxford)

Presentation materials