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math.CV2025
Unbounded Widom factors for orthogonal and residual polynomials
Gökalp Alpan
We study Widom factors for (a) monic orthogonal polynomials in with respect to the equilibrium measure of a compact set and (b) residual polynomials norm…
math.CV2025
Widom factors in
Gökalp Alpan, Turgay Bayraktar, Norm Levenberg
We generalize the theory of Widom factors to the setting. We define Widom factors of compact subsets associated with multivariate orthogonal po…