Browsing School of Mathematical & Computational Sciences by Author "Thoka, Mahuleng Ludwick"

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On closed and quotient maps of locales

Thoka, Mahuleng Ludwick (2007)

The category Loc of locales and continuous maps is dual to the category Frm of frames and frame homomorphisms. Regular subobjects of a locale A are elements of the form Aj = fj : A ! A j j(a) = ag: The subobjects of ...