Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4598554 | Linear Algebra and its Applications | 2016 | 5 Pages |
Abstract
Let NrNr, r≥4r≥4, be the ring of strictly upper triangular matrices with entries in a field F of characteristic zero. We describe all linear maps f:Nr→Nrf:Nr→Nr satisfying [f(x),x]=0[f(x),x]=0 for every x∈Nrx∈Nr.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Jordan Bounds,