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1 paper

math.CA2025

On classical orthogonal polynomials on bi-lattices

K. Castillo, G. Filipuk, D. Mbouna

In [J. Phys. A: Math. Theor. 45 (2012)], while looking for spin chains that admit perfect state transfer, Vinet and Zhedanov found an apparently new sequence of orthogonal polynomi…