Can I read Subrings Which Are Closed with Respect to Taking the Inverse on EtoBox?

Subrings Which Are Closed with Respect to Taking the Inverse by Szigeti, Jeno; van Wyk, Leon is a scholarly article available to read on EtoBox.

What is Subrings Which Are Closed with Respect to Taking the Inverse about?

Let S be a subring of the ring R. We investigate the question of whether S intersected by U(R) is equal to U(S) holds for the units. In many situations our answer is positive. There is a special emphasis on the case when R is a full matrix ring and S is a structural subring of R defined by a reflexive and transitive relation.

Author

Szigeti, Jeno; van Wyk, Leon

Published

2007

Language

EN