INVESTIGADORES
VIGLIZZO Ignacio Dario
congresos y reuniones científicas
Título:
A Categorial Equivalence for semi-Nelson algebras
Autor/es:
JUAN MANUEL CORNEJO; ANDRÉS GALLARDO; IGNACIO VIGLIZZO
Reunión:
Congreso; Virtuma 2020; 2020
Institución organizadora:
Unión Matemática Argentina
Resumen:
We present a category equivalent to that of semi-Nelson algebras. The objects in this category are pairs consisting of a semi-Heyting algebra and one of its filters. The filters must contain all the dense elements of the semi-Heyting algebra and satisfy an additional technical condition. We also show that the category of dually hemimorphic semi-Nelson algebras is equivalent to that of dually hemimorphic semi-Heyting algebras.