Browsing by Author "Menis, Alexandra Cristina"
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Graduações de grupo na álgebra das matrizes triangulares superiores
Menis, Alexandra Cristina (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, , 11/08/2009)In this work we study group gradings on the upper triangular matrices algebra UTn(F), which have several applications in the PI-algebra theory. Our main purpose is to exhibit a description of all _nite gradings of UTn(F) ...