Galois and universal coverings of linear categories and fiber products

Let k be a commutative ring. We study the behavior of coverings of k-categories through fiber products and find a criterion for a covering to be Galois or universal. © 2012 World Scientific Publishing Company.

Guardado en:
Detalles Bibliográficos
Autores principales: Cibils, C., Redondo, M.J., Solotar, A.
Formato: JOUR
Materias:
Fiber product
Galois covering
section
universal covering
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_02194988_v11_n2_p_Cibils
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires
Descripción
Sumario:Let k be a commutative ring. We study the behavior of coverings of k-categories through fiber products and find a criterion for a covering to be Galois or universal. © 2012 World Scientific Publishing Company.

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