Let R be a 2-torsionfree ring with identity 1 and let Tn (R), n ≥ 2, be the ring of all upper triangular n × n matrices over R. We describe additive Jordan isomorphisms of Tn (R) onto an arbitrary ring and generalize several results on this line.
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory
- Numerical Analysis
- Geometry and Topology
- Discrete Mathematics and Combinatorics