The general Uq(sl(2)) invariant XXZ integrable quantum spin chain
- 21 April 1991
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 24 (8) , L435-L439
- https://doi.org/10.1088/0305-4470/24/8/009
Abstract
The boundary conditions are constructed for the general XXZ quantum integrable spin chain such that the resulting system is invariant under the quantum algebra Uq(sl(2)) action. The result generalizes that due to Pasquier and Saleur (1990), obtained for spin-1/2 and spin-1.Keywords
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