Alexander duality
duality of the homology of the complement of a subspace
| rdfs:label |
"Alexander duality"@en
|
| schema:description |
"duality of the homology of the complement of a subspace"@en
|
|
schema:date |
"2026-09-06T17:42:04+00:00"^^xsd:dateTime |
| schema:version | 2541224174 |
| wikibase:identifiers | 2 |
| wikibase:sitelinks | 5 |
| wikibase:statements | 6 |
| p:P138 | wd:statement/Q4720484-fbd57727-4487-ec43-d8a3-208361dd40d1 |
| p:P2534 | wd:statement/Q4720484-20b7f2e1-4751-63bc-7a35-9a9ecc701b4e |
| p:P2579 | wd:statement/Q4720484-27B0D45E-E703-4473-A0EA-518B988D1994 |
| p:P31 | wd:statement/Q4720484-01cabe22-4b4e-6188-668e-e46cd06527d8 |
| p:P6366 | wd:statement/Q4720484-A7A61371-BCBD-46DE-9E6C-6BC61338AD6A |
| p:P646 | wd:statement/Q4720484-F39B33FB-1FCB-454B-8CE9-8C60CDFDA6F0 |
|
p:direct- |
<https:/ |
| wdt:P138 | James Waddell Alexander II |
| 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"><msub><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>H</mi><mo>~</mo></mover></mrow></mrow><mrow data-mjx-texclass="ORD"><mi>q</mi></mrow></msub><mo stretchy="false">(</mo><msup><mi>S</mi><mrow data-mjx-texclass="ORD"><mi>n</mi></mrow></msup><mo stretchy="false">∖</mo><mi>X</mi><mo stretchy="false">)</mo><mo stretchy="false">≅</mo><msup><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>H</mi><mo>~</mo></mover></mrow></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>n</mi><mo stretchy="false">−</mo><mi>q</mi><mo stretchy="false">−</mo><mn>1</mn></mrow></mrow></msup><mo stretchy="false">(</mo><mi>X</mi><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| wdt:P2579 | algebraic topology |
| wdt:P31 | mathematical concept |
| wdt:P6366 | "2779203193" |
| wdt:P646 | "/m/08rzfj" |
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