源于Cuntz-Pimsner代数的离散包含
算子代数
2026-01-06 v1
摘要
我们证明了由满忠实且可对偶化对应生成的Cuntz-Pimsner代数所诱导的核心包含是C*-离散的,并将其表示为通过酉张量范畴的作用得到的交叉积。特别地,我们证明了在规范对称性下作为不动点子代数产生的Cuntz代数的UHF子代数的包含是不可约且C*-离散的。我们描述了在此包含下出现的可对偶化双模,包括它们的半单分解和融合规则、其Watatani指标和Pimsner-Popa基,以及它们的循环代数生成元集。
引用
@article{arxiv.2503.21515,
title = {Discrete inclusions from Cuntz-Pimsner algebras},
author = {Roberto Hernández Palomares},
journal= {arXiv preprint arXiv:2503.21515},
year = {2026}
}
备注
This manuscript is an generalization of a split part of the article Discrete Inclusions of C*-algebras [2305.05072v1], which was partitioned and replaced by [2305.05072v2] to better lay out the results therein