Difference between revisions of "Kolmogorov space"
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m (New page: A '''Kolmogorov space'''(or '''T<sub>0</sub> spaces''') is a topological space ''X'' in wich for any two points ''a'', '''b''', there is an open set ''U'' such that <math>a \in U</math...) |
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| − | A '''Kolmogorov space'''(or '''T<sub>0</sub> spaces''') is a [[topological space]] ''X'' in wich for any two points ''a'', '''b''', there is an open set ''U'' such that <math>a \in U</math> and <math>b \notin U</math> or <math>b \in U</math> and <math>a \notin U</math>. | + | A '''Kolmogorov space''' (or '''T<sub>0</sub> spaces''') is a [[topological space]] ''X'' in wich for any two points ''a'', '''b''', there is an open set ''U'' such that <math>a \in U</math> and <math>b \notin U</math> or <math>b \in U</math> and <math>a \notin U</math>. |
[[category: topology]] | [[category: topology]] | ||
Revision as of 02:14, April 7, 2007
A Kolmogorov space (or T0 spaces) is a topological space X in wich for any two points a, b, there is an open set U such that <math>a \in U</math> and <math>b \notin U</math> or <math>b \in U</math> and <math>a \notin U</math>.