Heisenberg spin chains based on sl(2|1) symmetry
classification
🌊 nlin.SI
cond-mathep-th
keywords
chainssolutionsactingarbitraryconstructequationfindhamiltonians
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We find solutions of the Yang-Baxter equation acting on tensor product of arbitrary representations of the superalgebra sl(2|1). Based on these solutions we construct the local Hamiltonians for integrable homogeneous periodic chains and open chains.
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