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math.RA2021
Every graded ideal of a Leavitt path algebra is graded isomorphic to a Leavitt path algebra
Lia Vas
We show that every graded ideal of a Leavitt path algebra is graded isomorphic to a Leavitt path algebra. It is known that a graded ideal of a Leavitt path algebra is isomorphi…
math.RA2021
Cancellation properties of graded and nonunital rings. Graded clean and graded exchange Leavitt path algebras
Lia Vas
Various authors have been generalizing some unital ring properties to nonunital rings. We consider properties related to cancellation of modules (being unit-regular, having stable…