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arXiv 2202.13010math.OAmath.DS
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等距作用是拟对角的

Isometric Actions are Quasidiagonal

Samantha Pilgrim

摘要:

我们证明了每一个等距作用都是强拟对角的。这表明,只要作用群的约化代数是拟对角的或MF的,则这些作用的约化交叉积是拟对角的或MF的。

英文摘要:

We show every isometric action is quasidiagonal in a strong sense. This shows that reduced crossed products by such actions are quasidiagonal or MF whenever the reduced algebra of the acting group is quasidiagonal or MF.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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