行等距算子的Słociński-Wold分解
泛函分析
2022-03-15 v2 算子代数
摘要
Słociński给出了交换等距算子具有良好类Wold分解的充分条件。在本注记中,我们为满足特定交换关系的行等距算子提供了类似的结果。除已知的双交换行等距算子的结果外,我们基于行等距算子的Lebesgue分解给出了Wold分解的充分条件。
引用
@article{arxiv.2203.03504,
title = {S{\l}oci\'nski-Wold decompositions for row-isometries},
author = {Adam H. Fuller},
journal= {arXiv preprint arXiv:2203.03504},
year = {2022}
}
备注
10 pages; added proof that operators commuting with a row-isometry are reduced by the singular part of the row-isometry