Now showing items 1-2 of 2

    • Closure, interior and neighbourhood in a category 

      Holgate, David; Slapal, Josef (Hacettepe University, 2018)
      The natural correspondences in topology between closure, interior and neighbourhood no longer hold in an abstract categorical setting where subobject lattices are not necessarily Boolean algebras. We analyse three ...
    • Codenseness and openness with respect to an interior operator 

      Assfaw, F.S; Holgate, D (Springer Nature, 2021)
      Working in an arbitrary category endowed with a fixed (E, M) -factorization system such that M is a fixed class of monomorphisms, we first define and study a concept of codense morphisms with respect to a given categorical ...