An exactly solvable spin chain related to Hahn polynomials.
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Stoilova, Neli I., Van der Jeugt, Joris (2011)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Boos, Hermann (2011)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Mazharimousavi, S.Habib, Mustafa, Omar (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
K. Kirkpatrick (2012)
Mathematical Modelling of Natural Phenomena
We review some recent results concerning Gibbs measures for nonlinear Schrödinger equations (NLS), with implications for the theory of the NLS, including stability and typicality of solitary wave structures. In particular, we discuss the Gibbs measures of the discrete NLS in three dimensions, where there is a striking phase transition to soliton-like behavior.
Ioffe, Mikhail V. (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Crampé, Nicolas, Göhmann, Frank, Klümper, Andreas (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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