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math.RA2019
Realization of graded matrix algebras as Leavitt path algebras
Lia Vas
While every matrix algebra over a field can be realized as a Leavitt path algebra, this is not the case for every graded matrix algebra over a graded field. We provide a comple…
math.RA2019
Graded cancellation properties of graded rings and graded unit-regular Leavitt path algebras
Lia Vas
We raise the following general question regarding a ring graded by a group: "If is a ring-theoretic property, how does one define the graded version of…