von Neumann equivalence and group exactness

von Neumann equivalence and group exactness
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DOI:
10.1016/j.jfa.2022.109786
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发表时间:
2022-02
影响因子:
1.7
通讯作者:
B. Battseren
B. Battseren
中科院分区:
数学1区
文献类型:
--
作者:
B. Battseren

文献摘要

相似文献

我们将证明群正合性是一个冯·诺依曼等价不变量。这一结果推广了群正合性在测度等价和W*-等价下是稳定的这一事实。
We will show that group exactness is a von Neumann equivalence invariant. This result generalizes the previously known fact stating that group exactness is stable under measure equivalence and W*-equivalence.