Author's: Charles Dorsett
Pages: [39] - [50]
Received Date: December 29, 2019
Submitted by:
DOI: http://dx.doi.org/10.18642/jmsaa_7100122111
In classical topology the separation axioms completely Hausdorff,
were introduced and investigated. Later the
perfectly normal and perfectly Hausdorff separation axioms were added.
In this paper, the mathematical structure of
perfectly normal is stronger than or equal to
and
is stronger than or equal to
with the partial order
on
defined by
iff
is weaker than or equal to
and others are investigated and shown to be
complete lattices.
no between topological properties, lattice structures in topology.