Laguerre-Freud equations associated with the Hq-semiclassical forms of class one

mohamed zaatra

Abstract


We give the system of Laguerre-Freud equations for the recurrence coecients n, n+1; n
0 of orthogonal polynomials with respect to a Hq-semiclassical form (linear functional) of class
one. The system is solved in the case when n = tn


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