Displaying similar documents to “Continuity of ring * -homomorphisms between C * -algebras.”

Medial modes and rectangular algebras

Anna Zamojska-Dzienio (2006)

Commentationes Mathematicae Universitatis Carolinae

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Medial modes, a natural generalization of normal bands, were investigated by Płonka. Rectangular algebras, a generalization of rectangular bands (diagonal modes) were investigated by Pöschel and Reichel. In this paper we show that each medial mode embeds as a subreduct into a semimodule over a certain ring, and that a similar theorem holds for each Lallement sum of cancellative modes over a medial mode. Similar results are obtained for rectangular algebras. The paper generalizes earlier...

Post algebras in 3-rings.

Rudeanu, Sergiu (2007)

Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică

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