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math.RA2013★ 1 cited
On the gauge action of a Leavitt path algebra
María Guadalupe Corrales García, Dolores Martín Barquero, Cándido Martín González
We introduce a revised notion of gauge action in relation with Leavitt path algebras. This notion is based on group schemes and captures the full information of the grading on the…
math.RA2012
Centers of path algebras, Cohn and Leavitt path algebras
María Guadalupe Corrales García, Dolores Martín Barquero, Cándido Martín González +2
We study the center of several types of path algebras. We start with the path algebra and prove that if the number of vertices is infinite then the center is zero. Otherwise,…