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Approximation by Polynomials with Nonnegative Coefficients and the Spectral Theory of Positive Operators

✍ Scribed by Roger D. Nussbaum and Bertram Walsh

Book ID
125697636
Publisher
American Mathematical Society
Year
1998
Tongue
English
Weight
708 KB
Volume
350
Category
Article
ISSN
0002-9947

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πŸ“œ SIMILAR VOLUMES

The cone of nonnegative polynomials with
The cone of nonnegative polynomials with nonnegative coefficients and linear operators preserving this cone
✍ Katkova, Olga ;Vishnyakova, Anna πŸ“‚ Article πŸ“… 2014 πŸ› Walter de Gruyter GmbH 🌐 English βš– 919 KB

## Abstract Let be the cone of real univariate polynomials of degree ≀ 2n which are nonnegative on the real axis and have nonnegative coefficients. We describe the extremal rays of this convex cone and the class of linear operators, acting diagonally in the standard monomial basis, preserving this