Results 171 to 180 of about 202 (186)
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Properties of L-Extremally Disconnected Spaces
2010The 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
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A note on mappings of extremally disconnected spaces
Acta Mathematica Hungarica, 1985The 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
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Extremally Disconnected Compact Hausdorff Reflection
Annals of the New York Academy of Sciences, 1992The 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,
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£-Single Valued Extremally Disconnected Ideal Neutrosophic Topological Spaces
Symmetry, 2021Fahad Alsharari
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A SPACE WITH A UNIQUE EXTREMALLY DISCONNECTED POINT
Russian Mathematical Surveys, 1978openaire +3 more sources
On the cardinality and structure of extremally disconnected groups with linear topology
Topology and Its Applications, 2023Ol'Ga Sipacheva
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On Generalizations of Extremally Disconnected Spaces
Journal of Advanced Research in Pure Mathematics, 2012openaire +1 more source
Complemented ideals and extremally disconnected spaces
Archiv der Mathematik, 1961Johnson, D. G., Kist, J. E.
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Dynamical systems on compact extremally disconnected spaces
Topology and Its Applications, 1991Alan Dow
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Constructive insertion theorems and extension theorems on extremally disconnected frames
Algebra Universalis, 2000Yongming Li
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