Differential equations for general SU(n) Bethe ansatz systems
Patrick Dorey; Clare Dunning; Roberto Tateo
Журнал:
Journal of Physics A: Mathematical and General
Дата:
2000-12-01
Аннотация:
We show that SU(n) Bethe ansatz equations with arbitrary `twist' parameters are hidden inside certain nth-order ordinary differential equations, and discuss various consequences of this fact.
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