算子的外积与超最优解析逼近
泛函分析
2021-08-06 v3
摘要
我们给出一种新算法，用于构造单位圆上给定连续矩阵值函数的唯一超最优解析逼近，该算法优先使用算子的外幂，而非谱分解或 {\em Wiener-Masani} 分解。
引用
@article{arxiv.2004.06415,
title = {Exterior products of operators and superoptimal analytic approximation},
author = {Dimitrios Chiotis and Zinaida Lykova and Nicholas Young},
journal= {arXiv preprint arXiv:2004.06415},
year = {2021}
}
备注
118 pages. This version includes minor revisions. It has been accepted for publication by the Transactions of the London Mathematical Society