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http://dx.doi.org/10.4134/BKMS.2005.42.2.295

ON EXCHANGE IDEALS  

CHEN, HUANYIN (DEPARTMENT OF MATHEMATICS, ZHEJIANG NORMAL UNIVERSITY)
Publication Information
Bulletin of the Korean Mathematical Society / v.42, no.2, 2005 , pp. 295-305 More about this Journal
Abstract
In this paper, we investigate exchange ideals and get some new characterization of exchange rings. It is shown that an ideal I of a ring R is an exchange ideal if and only if so is $QM_2$(I). Also we observe that every exchange ideal can be characterized by exchange elements.
Keywords
exchange ideal; matrix ring; extension;
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