Invertible and regular elements in rings with involution
β Scribed by I.N Herstein; Susan Montgomery
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- English
- Weight
- 622 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0021-8693
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Let R be a prime ring with involution of the first kind, and characteristic / 2, 3. Let K denote the skew elements of R, and let C denote the extended centroid of Ε½ . R . Assume that RC : C / 1, 4, 16. It is shown that any Lie derivation of K into Β² : itself can be extended to an ordinary derivation
We consider connected bipartite graphs that have a color-inverting involution and do not contain an induced path of length 5. It is shown that such graphs have a color-preserving involution or a dominating edge, or else contain one of two simple forbidden subgraphs.
AND C. Robert Miers* Department of Mathematics and Statistics, University of Victoria, Victoria, British Columbia V8W 3P4, Canada Communicated by Susan Montgomery