16 citations · 49 across the 7 of their papers we have counts for
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math.CA2015★ 1 cited
The para-Racah polynomials
Jean-Michel Lemay, Luc Vinet, Alexei Zhedanov
New bispectral polynomials orthogonal on a quadratic bi-lattice are obtained from a truncation of Wilson polynomials. Recurrence relation and difference equation are provided. The…
quant-ph2015★ 13 cited
A novel analytic spin chain model with fractional revival
Jean-Michel Lemay, Luc Vinet, Alexei Zhedanov
New analytic spin chains with fractional revival are introduced. Their nearest-neighbor couplings and local magnetic fields correspond to the recurrence coefficients of para-Racah…