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hep-th2025
Unitary Categorical Symmetries
Thomas Bartsch
Global invertible symmetries act unitarily on local observables or states of a quantum system. In this note, we aim to generalise this statement to non-invertible symmetries by con…
hep-th2022★ 80 cited
Non-invertible Symmetries and Higher Representation Theory I
Thomas Bartsch, Mathew Bullimore, Andrea E. V. Ferrari +1
The purpose of this paper is to investigate the global categorical symmetries that arise when gauging finite higher groups in three or more dimensions. The motivation is to provide…