T1 space
topological space in which all singleton sets are closed
| rdfs:label |
"T1 space"@en
|
|
skos:alt |
"T₁ space"@en
|
| schema:description |
"topological space in which all singleton sets are closed"@en
|
|
schema:date |
"2026-09-06T21:06:09+00:00"^^xsd:dateTime |
| schema:version | 2541315778 |
| wikibase:identifiers | 6 |
| wikibase:sitelinks | 16 |
| wikibase:statements | 12 |
| p:P10283 | wd:statement/Q284347-D88286EE-3248-425B-B0CE-0D552998A839 |
| p:P12888 | wd:statement/Q284347-7DAA0DA7-3122-44EF-AAB1-283DA17139D6 |
| p:P1552 | wd:statement/Q284347-389d76fe-4357-4044-b226-64da9ebdf7a4 |
| p:P2534 | wd:statement/Q284347-c3600309-4027-adab-fcf2-c2177dc35091 |
| p:P279 | wd:statement/Q284347-bce9e1bc-490c-c4fb-c7e1-d098d2574de4 |
| p:P2812 | wd:statement/Q284347-b06666de-48f0-d1ae-060a-714fa85b88ec |
| p:P6104 | wd:statement/Q284347-8A179E61-59D3-423E-9812-A71EA1E3EE33 |
| p:P6366 | wd:statement/Q284347-C62FF061-EA19-4F47-8E46-BAC492C57F39 |
| p:P646 | wd:statement/Q284347-0C2D7DBA-990E-4CBF-9A6A-BB09A1A0D21D |
| p:P6781 | wd:statement/Q284347-b096d2ba-4c68-00bf-6b6c-18db11c66e26 |
| p:P7235 | wd:statement/Q284347-8623ac5b-4835-4b9f-ca70-ab52cc2bc930 |
| wd:statement/Q284347-aa796773-421c-d1b0-0d07-730f14bca30e | |
|
p:direct- |
<https:/ |
| wdt:P10283 | "C106558176" |
| wdt:P12888 | "df-t1" |
| wdt:P1552 | separation axiom |
| wdt:P2534 | "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi mathvariant="normal">∀</mi><mi>x</mi><mo>,</mo><mi>y</mi><mo stretchy="false">∈</mo><mi>X</mi><mi mathvariant="normal">∃</mi><mi>U</mi><mo>,</mo><mi>V</mi><mo stretchy="false">∈</mo><mi data-mjx-texclass="OP" mathvariant="normal">Open</mi><mo>⁡</mo><mo stretchy="false">(</mo><mi>X</mi><mo stretchy="false">)</mo><mo stretchy="false">:</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">∈</mo><mi>U</mi><mo stretchy="false">∌</mo><mi>y</mi><mo stretchy="false">)</mo><mo stretchy="false">∧</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">∉</mo><mi>V</mi><mo stretchy="false">∋</mo><mi>y</mi><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| "<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi mathvariant="normal">∀</mi><mi>x</mi><mo>,</mo><mi>y</mi><mo stretchy="false">∈</mo><mi>X</mi><mi mathvariant="normal">∃</mi><mi>U</mi><mo>,</mo><mi>V</mi><mo stretchy="false">∈</mo><mrow data-mjx-texclass="ORD"><mi data-mjx-variant="-tex-calligraphic">𝒯</mi></mrow><mo stretchy="false">:</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">∈</mo><mi>U</mi><mo stretchy="false">∌</mo><mi>y</mi><mo stretchy="false">)</mo><mo stretchy="false">∧</mo><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">∉</mo><mi>V</mi><mo stretchy="false">∋</mo><mi>y</mi><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| wdt:P279 | Kolmogorov space |
| wdt:P2812 | "T1-Space" |
| wdt:P6104 | WikiProject Mathematics |
| wdt:P6366 | "106558176" |
| wdt:P646 | "/m/01327g" |
| wdt:P6781 | "Definition:Fréchet_Space_(Topology)" |
| wdt:P7235 | "<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>X</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| "<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mi data-mjx-variant="-tex-calligraphic">𝒯</mi></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
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