Valeriano Aiello, Roberto Conti, Stefano Rossi
Abstract
A Fej´er-type theorem is proved within the framework of C^∗-algebras associated with certain irreversible algebraic dynamical systems. This makes it possible to strengthen a result on the structure of the relative commutant of a family of generating isometries in a boundary quotient.
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A Fej´er-type theorem is proved within the framework of C^∗-algebras associated with certain irreversible algebraic dynamical systems. This makes it possible to strengthen a result on the structure of the relative commutant of a family of generating isometries in a boundary quotient.
Key concepts: Quotient, Mathematics, Centralizer and normalizer, Pure mathematics, Algebraic number, Boundary (topology), Dynamical systems theory, Type (biology)