Factors with prescribed number of invariant subalgebras not arising from subgroups
Fuente:
arXiv
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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2026
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| Subjects: | |
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| _version_ | 1866917456310697984 |
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| author | Jiang, Yongle Xu, Qinxuan |
| author_facet | Jiang, Yongle Xu, Qinxuan |
| contents | For any given integer $n\geq 1$, we construct i.c.c. groups $G$ such that the II$_1$ factors $L(G)$ have exactly $n$-many $G$-invariant von Neumann subalgebras not arising from subgroups. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2605_01795 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Factors with prescribed number of invariant subalgebras not arising from subgroups Jiang, Yongle Xu, Qinxuan Operator Algebras Dynamical Systems Group Theory For any given integer $n\geq 1$, we construct i.c.c. groups $G$ such that the II$_1$ factors $L(G)$ have exactly $n$-many $G$-invariant von Neumann subalgebras not arising from subgroups. |
| title | Factors with prescribed number of invariant subalgebras not arising from subgroups |
| topic | Operator Algebras Dynamical Systems Group Theory |
| url | https://arxiv.org/abs/2605.01795 |