Logarithmic operators and dynamical extension of the symmetry group in the bosonic SU(2)0 and SUSY SU(2)2 WZNW models

1996/06/21 by J. -S. Caux, Jean-Sébastien Caux, Ian I. Kogan +4 · 6 citations
Mathematics · Physics and Astronomy · #Algebraic structures and combinatorial models #Black Holes and Theoretical Physics #Quantum Chromodynamics and Particle Interactions #hep-th

paper · pdf · doi:10.1016/s0550-3213(97)00011-4

published as Nucl.Phys. B489 (1997) 469-484 · 16 pages, Latex

arxiv created 1996/06/21 · openalex publication_date 1997/03/01 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

We study the operator product expansion in the bosonic SU(2)₀ and SUSY SU(2)₂ WZNW models. We find that these OPEs contain both logarithmic operators and new conserved currents, leading to an extension of the symmetry group.

Citations

• Current algebra and Wess-Zumino model in two dimensions

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