The asymptotic behaviour of recurrence c
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A.B.J. Kuijlaars; P.M.J. Tibboel
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Article
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2009
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Elsevier Science
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English
β 661 KB
We consider orthogonal polynomials {p n,N (x)} β n=0 on the real line with respect to a weight w(x) = e -NV (x) and in particular the asymptotic behaviour of the coefficients a n,N and b n,N in the three-term recurrence For one-cut regular V we show, using the Deift-Zhou method of steepest descent