3 papers
math.RA2021
Superidentities for the algebras and on a finite field
Ronald Ismael Quispe Urure, Tatiana Aparecida Gouveia
Let be a finite field and consider the algebra of upper triangular matrices over . In [1], it was proved that every -grading is elementary. I…
math.RA2019
Central polynomials with involution for the algebra of upper triangular matrices
Ronald Ismael Quispe Urure, Dimas José Gonçalves
Let F be a field of characteristic different from , and let be the algebra of upper triangular matrices over . For every involution of the first kind on…
math.RA2018
*-polynomial identities of 4x4 upper triangular matrices with the reflection involution
Ronald Ismael Quispe Urure
Let be upper triangular matrix algebra over a field of characteristic zero and let be the subalgebra of linearly generated by $\{\…