Pontryagin class
characteristic class for real vector bundles, whose degree is a multiple of four
| rdfs:label |
"Pontryagin class"@en
|
|
skos:alt |
"Pontrjagin-a klaso"@eo
"klaso de Pontryagin"@eo
"pontrjagina klaso"@eo
|
| schema:description |
"characteristic class for real vector bundles, whose degree is a multiple of four"@en
|
|
schema:date |
"2026-08-27T13:23:54+00:00"^^xsd:dateTime |
| schema:version | 2537074426 |
| wikibase:identifiers | 4 |
| wikibase:sitelinks | 9 |
| wikibase:statements | 18 |
| p:P138 | wd:statement/Q40007-33df4d4b-4b9f-febb-0243-0386833da4e9 |
| p:P2534 | wd:statement/Q40007-1c104a1c-43c3-dbd1-2c4f-60ad5659130b |
| p:P279 | wd:statement/Q40007-7c5abca3-4f7b-dce7-eda3-34ef562cf372 |
| p:P2812 | wd:statement/Q40007-BDEA5EB2-20A9-4669-908E-ABC62E7F1E26 |
| p:P31 | wd:statement/Q40007-f067ad46-417e-ff7c-f748-1994b26463e7 |
| p:P4215 | wd:statement/Q40007-9ACFBF1D-2236-4807-B10E-A7C968178C0B |
| p:P61 | wd:statement/Q40007-7338bce4-42c1-b28b-5d61-4f35ae776631 |
| p:P6104 | wd:statement/Q40007-1A786BAA-5E65-4E47-8C47-EC7E932DFD11 |
| p:P6366 | wd:statement/Q40007-6F546639-2AE2-4289-9CC8-6B0A920C9504 |
| p:P646 | wd:statement/Q40007-BD51CEE8-E98E-47D2-9D52-0A24C08D29BB |
| p:P7235 | wd:statement/Q40007-10320d40-401a-1a75-d981-bded87beca92 |
| wd:statement/Q40007-322ff737-4c56-47f0-08fd-f23848fe1afd | |
| wd:statement/Q40007-62fcf2dc-490d-c410-f015-68537b86a290 | |
| wd:statement/Q40007-90c9793a-42a0-25e5-ccdf-95b39eabc593 | |
| wd:statement/Q40007-a0b34c75-4cdb-24f7-8fc1-e97b6884c0a1 | |
| wd:statement/Q40007-a603922f-413e-cdf8-4998-4edc4e5779c0 | |
| wd:statement/Q40007-b78f2f95-45c6-f5d2-84cb-57fca261a467 | |
| wd:statement/Q40007-ff008bc1-4552-0930-d028-f47e83a2fafb | |
|
p:direct- |
<https:/ |
| wdt:P138 | Lev Pontryagin |
| 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><mi>p</mi><mrow data-mjx-texclass="ORD"><mi>k</mi></mrow></msub><mo stretchy="false">(</mo><mi>E</mi><mo stretchy="false">)</mo><mo stretchy="false">=</mo><mo stretchy="false">(</mo><mo stretchy="false">−</mo><mn>1</mn><msup><mo stretchy="false">)</mo><mrow data-mjx-texclass="ORD"><mi>k</mi></mrow></msup><msub><mi>c</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>2</mn><mi>k</mi></mrow></mrow></msub><mo stretchy="false">(</mo><mi>E</mi><mo stretchy="false">⊗</mo><mrow data-mjx-texclass="ORD"><mi>ℂ</mi></mrow><mo stretchy="false">)</mo><mo stretchy="false">∈</mo><msup><mi data-mjx-texclass="OP" mathvariant="normal">H</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>4</mn><mi>k</mi></mrow></mrow></msup><mo stretchy="false">(</mo><mi>M</mi><mo stretchy="false">)</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| wdt:P279 | characteristic class |
| wdt:P2812 | "PontryaginClass" |
| wdt:P31 | mathematical concept |
| wdt:P4215 | "Pontryagin class" |
| wdt:P61 | Lev Pontryagin |
| wdt:P6104 | WikiProject Mathematics |
| wdt:P6366 | "156840345" |
| wdt:P646 | "/m/0225nj" |
| wdt:P7235 | "<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>E</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| "<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>M</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| "<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>c</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| "<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>k</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| "<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>p</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| "<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"><mo stretchy="false">−</mo><mn>1</mn></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| "<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"><mo stretchy="false">⊗</mo><mrow data-mjx-texclass="ORD"><mi>ℂ</mi></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML | |
| "<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"><msup><mi data-mjx-texclass="OP" mathvariant="normal">H</mi><mrow data-mjx-texclass="ORD"><mo stretchy="false">∙</mo></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
Download as: