Abstract bivariant Cuntz semigroups II

We previously showed that abstract Cuntz semigroups form a closed symmetric monoidal category. This automatically provides additional structure in the category, such as a composition and an external tensor product, for which we give concrete constructions in order to be used in applications. We furt...

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Detalles Bibliográficos
Autores: Antoine Riolobos, Ramon|||0000-0002-0062-5938, Perera Domènech, Francesc|||0000-0002-4669-4736, Thiel, Hannes
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:306120
Acceso en línea:https://ddd.uab.cat/record/306120
https://dx.doi.org/urn:doi:10.1515/forum-2018-0285
Access Level:acceso abierto
Palabra clave:Cuntz semigroup
Tensor product
Continuous poset
Descripción
Sumario:We previously showed that abstract Cuntz semigroups form a closed symmetric monoidal category. This automatically provides additional structure in the category, such as a composition and an external tensor product, for which we give concrete constructions in order to be used in applications. We further analyze the structure of not necessarily commutative Cu-semirings, and we obtain, under mild conditions, a new characterization of solid Cu-semirings R by the condition that R ≅〚R,R〛.