与对称化多圆盘相关的算子的典范分解
泛函分析
2017-09-19 v2
摘要
对于交换算子元组 ,若闭对称化多圆盘 是其谱集,则称其为 -收缩。我们证明每个 -收缩均可分解为一个 -酉算子与一个完全非酉的 -收缩。该分解类似于收缩算子分解为酉算子与完全非酉收缩的典范分解。我们还给出了集合 与 -收缩的新刻画。
引用
@article{arxiv.1708.00724,
title = {Canonical decomposition of operators associated with the symmetrized polydisc},
author = {Sourav Pal},
journal= {arXiv preprint arXiv:1708.00724},
year = {2017}
}
备注
Complex Analysis and Operator Theory, Published online on August 28, 2017. arXiv admin note: text overlap with arXiv:1610.00936