Fermi–Pasta–Ulam–Tsingou problem
apparent paradox in chaos theory that many complicated enough physical systems exhibited almost exactly periodic behavior instead of ergodic behavior
| rdfs:label |
"Fermi–Pasta–Ulam–Tsingou problem"@en
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skos:alt |
"Fermi–Pasta–Ulam problem"@en
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| schema:description |
"apparent paradox in chaos theory that many complicated enough physical systems exhibited almost exactly periodic behavior instead of ergodic behavior"@en
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schema:date |
"2026-08-31T05:18:50+00:00"^^xsd:dateTime |
| schema:version | 2538494407 |
| wikibase:identifiers | 6 |
| wikibase:sitelinks | 8 |
| wikibase:statements | 25 |
| p:P10565 | wd:statement/Q462254-0AC1BE4E-6F21-4E06-AC9A-CE01809D2857 |
| p:P138 | wd:statement/Q462254-7c078929-4ebd-09b7-b37b-9deb29915bc9 |
| wd:statement/Q462254-801f4622-4384-202b-d5ba-dbc886523f29 | |
| wd:statement/Q462254-a45f4906-4d68-5699-6dc0-a016ffcc174d | |
| wd:statement/Q462254-ea38e020-4e9b-827b-e227-3693a98fea68 | |
| p:P14541 | wd:statement/Q462254-139589C6-C9F0-4BB9-A758-18B5FDAD1B7A |
| p:P1552 | wd:statement/Q462254-4e176c4b-4cc6-4c4d-a9da-9d68ac6fa639 |
| wd:statement/Q462254-60479a23-4280-52ae-3ab5-c2eb0984cece | |
| wd:statement/Q462254-e853364b-4096-4f30-d117-8d8fe0aab777 | |
| p:P2534 | wd:statement/Q462254-21a9b816-4cff-7ffa-bea3-78ecaa313e21 |
| p:P31 | wd:statement/Q462254-4ee9b0a3-419d-9f31-c5ea-7121c1cf4b50 |
| wd:statement/Q462254-89872d42-4557-d4f4-c83e-88c8b12c0c20 | |
| wd:statement/Q462254-9034f4c7-40ef-fdba-7754-8e475c551d01 | |
| p:P4839 | wd:statement/Q462254-A276AADC-69A5-44B0-8A68-14DBEFF930C4 |
| p:P5064 | wd:statement/Q462254-e2583f05-47b4-1684-b32a-a667b797187e |
| p:P575 | wd:statement/Q462254-905cd7a1-4aa1-09e6-a5a7-0edfe8267b11 |
| p:P61 | wd:statement/Q462254-1c401ec3-44b8-4151-28a1-085bc1bf710d |
| wd:statement/Q462254-23053177-46fd-fd96-0ef1-046ba4f776c5 | |
| wd:statement/Q462254-36450301-4195-7a49-7bd1-81801dd07607 | |
| wd:statement/Q462254-67dfb071-496b-ee63-8818-e72624260255 | |
| p:P6366 | wd:statement/Q462254-4124DC01-2977-4C9F-AA95-163CA5FCCC22 |
| p:P646 | wd:statement/Q462254-2291EAC2-0B38-4000-AEA2-0C43C6E53B87 |
| p:P7235 | wd:statement/Q462254-33775581-4f71-19c2-ebcb-c3d2ebd12d57 |
| wd:statement/Q462254-39ce9c34-4697-d506-172e-a70704cc881e | |
| wd:statement/Q462254-e713730b-4995-7e56-2d11-e0a4ba141bab | |
|
p:direct- |
<https:/ |
| wdt:P10565 | "298984" |
| wdt:P138 | Stanisław Ulam |
| Mary Tsingou | |
| Enrico Fermi | |
| John Pasta | |
| wdt:P14541 | "4OWVja" |
| wdt:P1552 | vibrating string |
| nonlinearity | |
| Quasiperiodicity | |
| 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>m</mi><msub><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>x</mi><mo>¨</mo></mover></mrow></mrow><mrow data-mjx-texclass="ORD"><mi>j</mi></mrow></msub><mo stretchy="false">=</mo><mi>k</mi><mo stretchy="false">(</mo><msub><mi>x</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>j</mi><mo stretchy="false">+</mo><mn>1</mn></mrow></mrow></msub><mo stretchy="false">+</mo><msub><mi>x</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>j</mi><mo stretchy="false">−</mo><mn>1</mn></mrow></mrow></msub><mo stretchy="false">−</mo><mn>2</mn><msub><mi>x</mi><mrow data-mjx-texclass="ORD"><mi>j</mi></mrow></msub><mo stretchy="false">)</mo><mo stretchy="false">[</mo><mn>1</mn><mo stretchy="false">+</mo><mi>α</mi><mo stretchy="false">(</mo><msub><mi>x</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>j</mi><mo stretchy="false">+</mo><mn>1</mn></mrow></mrow></msub><mo stretchy="false">−</mo><msub><mi>x</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>j</mi><mo stretchy="false">−</mo><mn>1</mn></mrow></mrow></msub><mo stretchy="false">)</mo><mo stretchy="false">]</mo></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| wdt:P31 | physical phenomenon |
| physical paradox | |
| computer simulation | |
| wdt:P4839 | "Entity["PhysicalEffect", "FermiPastaUlamTsingouProblem"]" |
| wdt:P5064 | "Fermi-Pasta-UlamExperiment" |
| wdt:P575 | "1953-01-01T00:00:00+00:00"^^xsd:dateTime |
| wdt:P61 | Stanisław Ulam |
| Mary Tsingou | |
| Enrico Fermi | |
| John Pasta | |
| wdt:P6366 | "14559683" |
| wdt:P646 | "/m/087px1" |
| 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>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>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"><msub><mi>x</mi><mrow data-mjx-texclass="ORD"><mi>j</mi></mrow></msub></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
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