The nonlinear sigma model and spin ladders

DOI10.1088/0305-4470/29/12/032zbMath0902.58050arXivcond-mat/9512007OpenAlexW3100705060MaRDI QIDQ4390036

Germán Sierra

Publication date: 6 December 1998

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/9512007

zbMATH Keywords

topological termsigma modelspin laddersHeisenberg couplingperturbed Wess-Zumino-Witten model

Mathematics Subject Classification ID

Model quantum field theories (81T10) Applications of global analysis to the sciences (58Z05)

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