The geometry of antiferromagnetic spin chains
classification
✦ hep-th
cond-mat.str-elmath-phmath.MP
keywords
chainsgeometryspinantiferromagneticarbitrarycomplexconstructcontinuum
read the original abstract
We construct spin chains that describe relativistic sigma-models in the continuum limit, using symplectic geometry as a main tool. The target space can be an arbitrary complex flag manifold, and we find universal expressions for the metric and theta-term.
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