2 papers
math.RA2026
Matrices over Finite Fields of Characteristic 2 as Sums of Diagonalizable and Square-Zero Matrices
Peter Danchev, Esther GarcÃa, Miguel Gómez Lozano
We investigate the problem asking when any square matrix whose entries lie in a finite field of characteristic 2 is decomposable into the sum of a diagonalizable matrix and a nilpo…
math.RA2025
Finite fields whose members are the sum of a potent and a 4-potent
Stephen D. Cohen, Peter V. Danchev, Tomás Oliveira e Silva
We classify those finite fields , for a power of some fixed prime number, whose members are the sum of an -potent element with and a 4-potent element. It…