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math.OA2025
Relative ultragraph algebras and infinite interval maps
Ben-Hur Eidt, Daniel Gonçalves, Danilo Royer
In this paper, we introduce the notion of relative ultragraph algebras and extend classical injectivity criteria for representations, particularly those arising from branching syst…
math.OA2019
Representations of C*-algebras of row-countable graphs and unitary equivalence
Ben hur Eidt, Danilo Royer
In this article we show that there are branching systems (which induce representations of the graph algebra ) associated to each row-countable graph . For row-countable…