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Asymptotic freedom, lost: Complex conformal field theory in the two-dimensional $O(N>2)$ nonlinear sigma model and its realization in Heisenberg spin chains

Fuente: arXiv

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Bibliographic Details
Main Authors:	Yang, Christopher, Scaffidi, Thomas
Format:	Preprint
Published:	2026
Subjects:	Statistical Mechanics Strongly Correlated Electrons High Energy Physics - Theory Quantum Physics
Online Access:	Acceder al recurso
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