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Regularity of (0,1, …,r−2, r)* interpolation on the unit circle |
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| Authors: | Xie Siqing |
| Institution: | (1) Wuhan Institute of Mathematics Sciences, Acadenia Sinica, 430071 Wuhan, P.R.C. |
| Abstract: | The object of this paper is to show regularity of (0,1, …, r−2, r)* interpolation on the set obtained by projecting vertically the zeros of (1−x2)p n (λ) (x) (λ≥1/2) onto the unit circle, where P n (λ) (x) stands for the nth ultraspherical polynomial. |
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