Revista Integración, temas de matemáticas.
Vol. 29 No. 2 (2011): Revista Integración, temas de matemáticas
Research and Innovation Articles

About the lattice of pretopologies on an set X

Félix A. Páez Díaz
Universidad Pontificia Bolivariana
Bio

Published 2011-11-23

Keywords

  • lattice,
  • pretopologies,
  • complete lattices frameworks,
  • ultratopolo-gies

How to Cite

Páez Díaz, F. A. (2011). About the lattice of pretopologies on an set X. Revista Integración, Temas De matemáticas, 29(2), 127–142. Retrieved from https://revistas.uis.edu.co/index.php/revistaintegracion/article/view/2554

Abstract

We show that (Pretop(X), <=), the lattice of pretopologies on an arbitrary set X, always has a framework; we present a characterization of the co-atoms in Pretop(X) in terms of ultratopologies on X.

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