Polynomials with all zeros real and in a prescribed interval

被引:6
|
作者
Lasserre, JB [1 ]
机构
[1] CNRS, LAAS, F-31077 Toulouse 4, France
关键词
algebraic combinatorics; real algebraic geometry; the K-moment problem;
D O I
10.1023/A:1021848304877
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We provide a characterization of the real-valued univariate polynomials that have only real zeros, all in a prescribed interval [a b]. The conditions are stated in terms of positive semidefiniteness of related Hankel matrices.
引用
收藏
页码:231 / 237
页数:7
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