Difference between revisions of "Kolmogorov space"
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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>. | ||
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Latest revision as of 15:04, July 13, 2016
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 and or and .
