数学季刊 ›› 2019, Vol. 34 ›› Issue (1): 21-28.doi: 10.13371/j.cnki.chin.q.j.m.2019.01.003
摘要: We study when exchange rings are von Neumann regular. An exchange ring R with primitive factors Artinian is von Neumann regular, if the Jacobson radical of any indecomposable homomorphic image of R is T-nilpotent, and if any indecomposable homomorphic image of R is semiprime. Every indecomposable semiprimitive factor ring of R is regular, if R is an exchange ring such that every left primitive factor ring of R is a ring of index at most n and if R has nil-property.
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