Action of the axial $U(1)$ non-invertible symmetry on the 't~Hooft line operator: A simple argument
Autor: | Honda, Yamato, Onoda, Soma, Suzuki, Hiroshi |
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Rok vydání: | 2024 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | Employing the modified Villain lattice formulation of the axion quantum electrodynamics, we present an alternative and much simpler derivation of the conclusion of~Ref.~\cite{Honda:2024sdz} that the sweep of the axial $U(1)$ non-invertible symmetry operator over the (non-genuine) gauge invariant 't~Hooft line operator with an integer magnetic charge does not leave any effect. The point is that such a 't~Hooft line can be represented by a boundary of a (non-topological) defect that is invariant under the axial transformation on the axion field. Comment: 15 pages, 1 figure. Added a note and an appendix. The final version to appear in PTEP |
Databáze: | arXiv |
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