Conformally invariant boundary conditions in the antiferromagnetic Potts model and the SL(2, ℝ)/U(1) sigma model

Abstract We initiate a study of the boundary version of the square-lattice Q-state Potts antiferromagnet, with Q ∈ [0, 4] real, motivated by the fact that the continuum limit of the corresponding bulk model is a non-compact CFT, closely related with the SL(2, ℝ) k /U(1) Euclidian black-hole coset mo...

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Bibliographic Details
Main Authors: Niall F. Robertson, Jesper Lykke Jacobsen, Hubert Saleur
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2019)254