An exactly solvable spin chain related to Hahn polynomials.
Stoilova, Neli I. ; Van der Jeugt, Joris
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 7 (2011), / Harvested from The Electronic Library of Mathematics
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Publié le : 2011-01-01
DOI : https://doi.org/10.3842/SIGMA.2011.033
EUDML-ID : urn:eudml:doc:229625 
@article{05909799,
     title = {An exactly solvable spin chain related to Hahn polynomials.},
     journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]},
     volume = {7},
     year = {2011},
     doi = {10.3842/SIGMA.2011.033},
     zbl = {1220.82029},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05909799}
}

Stoilova, Neli I.; Van der Jeugt, Joris. An exactly solvable spin chain related to Hahn polynomials.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 7 (2011) . doi : 10.3842/SIGMA.2011.033. http://gdmltest.u-ga.fr/item/05909799/