Results 171 to 180 of about 202 (186)
Some of the next articles are maybe not open access.

Properties of L-Extremally Disconnected Spaces

2010
The concept of L-extremally disconnected spaces is introduced and investigated in this paper, which is the generalization of the concept of fuzzy extremally disconnected spaces due to Ghosh. In L-extremally disconnected spaces, it is proved that the concepts of semi-open, pre-open and alpha-open sets are uniform. We will also show that two theorems are
Ji-shu Cheng, Shui-li Chen
openaire   +1 more source

A note on mappings of extremally disconnected spaces

Acta Mathematica Hungarica, 1985
The author studies relationships between various generalizations of continuous mappings and open mappings. In particular semi-continuous and pre-open mappings are studied. A mapping f:X\(\to Y\) is called semi- continuous if \(f^{-1}(U)\subset cl Int f^{-1}(U)\) for every open set \(U\subset Y\) whereas it is pre-open if f(V)\(\subset Int cl f(V)\) for
openaire   +2 more sources

Extremally Disconnected Compact Hausdorff Reflection

Annals of the New York Academy of Sciences, 1992
The rounding of o‐filters is introduced and this concept is used to construct an extremally disconnected compact Hausdorff reflection for a given extremally disconnected space. Some characterizations of such spaces have been obtained in terms of the rounding of o‐filters. Furthermore, relations between prime o‐filters, round o‐filters, ultra o‐filters,
openaire   +1 more source

On Generalizations of Extremally Disconnected Spaces

Journal of Advanced Research in Pure Mathematics, 2012
openaire   +1 more source

Complemented ideals and extremally disconnected spaces

Archiv der Mathematik, 1961
Johnson, D. G., Kist, J. E.
openaire   +1 more source

Dynamical systems on compact extremally disconnected spaces

Topology and Its Applications, 1991
Alan Dow
exaly  

Home - About - Disclaimer - Privacy