From Continuous to Discrete Painlevé Equ
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A.S. Fokas; B. Grammaticos; A. Ramani
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Article
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1993
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Elsevier Science
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English
⚖ 630 KB
Discrete analogues of the Painleve equations have recently been derived using either a method based on orthogonal polynomials or the singularity confinement method. Here we analyze additional methods for deriving integrable nonautonomous discrete equations. These methods are based on the discrete AK