Nonlinear sigma model of a spin ladder containing a static single hole
classification
❄️ cond-mat.str-el
keywords
ladderscontainingholemodelnonlinearsigmasinglespin
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In this letter we extend the nonlinear sigma model describing pure spin ladders with an arbitrary number of legs to the case of ladders containing a single static hole. A simple immediate application of this approach to classical ladders is worked out.
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