Estimation of the cardinality of the maximal spectrum of a product of fields

In this paper we show general properties of a product of commutative rings with unity. We obtain a characterization of the prime spectrum of a sum of rings and if we consider a product of fields them its spectrum is T1, or equivalently, it is Hausdorff. Finally we estimate the card...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Granados Pinzón, Claudia, Olaya León, Wilson, Pinzón Durán, Sofía
Format: Online
Sprache:spa
Veröffentlicht: Universidad Pedagógica y Tecnológica de Colombia 2018
Schlagworte:
Online Zugang:https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/5946
Beschreibung
Zusammenfassung:In this paper we show general properties of a product of commutative rings with unity. We obtain a characterization of the prime spectrum of a sum of rings and if we consider a product of fields them its spectrum is T1, or equivalently, it is Hausdorff. Finally we estimate the cardinality of the maximal spectrum of a product of fields.