Nonlinear sigma model of a spin ladder containing a static single hole
arXiv:cond-mat/0701591 · doi:10.1016/j.ssc.2007.10.031
Abstract
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.
17 pages, 2 figures
References in corpus (5)
- One- and Two-Triplon Spectra of a Cuprate Ladder
- Diluted planar ferromagnets: nonlinear excitations on a non-simply connected manifold
- N-leg integer-spin ladders and tubes in commensurate external fields -Nonlinear sigma model approach-
- Magnon bands of N-leg integer-spin antiferromagnetic systems in the weak interchain-coupling regime
- Interaction effects between impurities in low dimensional spin-1/2 antiferromagnets