Articles

INHERITANCE OF DIVISIBILITY FORMS A LARGE SUBALGEBRA

  • Qingzhai FAN ,
  • Xiaochun FANG ,
  • Xia ZHAO
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  • 1. Department of Mathematics Shanghai Maritime University, Shanghai 201306, China;
    2. Department of Mathematics Tongji University, Shanghai 200092, China
Qingzhai FAN,E-mail:qzfan@shmtu.edu.cn;Xiaochun FANG,E-mail:xfang@mail.tongji.edu.cn;Xia ZHAO,E-mail: 1710383@tongji.edu.cn

Received date: 2019-11-14

  Revised date: 2020-02-21

  Online published: 2021-04-06

Supported by

The research of first author was supported by National Natural Sciences Foundation of China (11501357, 11571008). The research of the second author was supported by National Natural Sciences Foundation of China (11871375).

Abstract

Let $A$ be an infinite dimensional stably finite unital simple separable ${\rm C^*}$-algebra. Let $B\subset A$ be a stably (centrally) large subalgebra in $A$ such that $B$ is $m$-almost divisible ($m$-almost divisible, weakly $(m,n)$-divisible). Then $A$ is $2(m+1)$-almost divisible (weakly $m$-almost divisible, secondly weakly $(m,n)$-divisible).

Cite this article

Qingzhai FAN , Xiaochun FANG , Xia ZHAO . INHERITANCE OF DIVISIBILITY FORMS A LARGE SUBALGEBRA[J]. Acta mathematica scientia, Series B, 2021 , 41(1) : 85 -96 . DOI: 10.1007/s10473-021-0105-5

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