continuum hypothesis

hypothesis that no set has a cardinality between that of the integers and that of the real numbers
rdfs:label
"continuum hypothesis"@en
skos:altLabel
"CH"@en
"Hilbert's first problem"@en
schema:description
"hypothesis that no set has a cardinality between that of the integers and that of the real numbers"@en
schema:dateModified "2026-10-19T22:22:53+00:00"^^xsd:dateTime
schema:version 2558951164
wikibase:identifiers 21
wikibase:sitelinks 43
wikibase:statements 44
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p:P6900 wd:statement/Q208416-36f3f323-49aa-d817-78d2-02fc6c9aa5d6
p:P691 wd:statement/Q208416-d5f02e40-4c72-99b7-582c-da628cb8d6e7
p:P7235 wd:statement/Q208416-36ccdee0-48ee-0b46-a837-cce1cd01d79a
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p:direct-normalized/P227 <https://d-nb.info/gnd/4481570-0>
<https://d-nb.info/gnd/4743683-9>
p:direct-normalized/P3285 <http://msc2010.org/resources/MSC/2010/03E50>
p:direct-normalized/P6366 <https://makg.org/entity/96488702>
wdt:P10283 "C96488702"
wdt:P10376 "engineering/continuum-hypothesis"
"mathematics/continuum-hypothesis"
wdt:P1051 "7137"
wdt:P1136 Paul Cohen
Kurt Gödel
wdt:P138 cardinality of the continuum
wdt:P14039 list of values as qualifiers
wdt:P1417 "topic/continuum-hypothesis"
wdt:P14434 Zermelo–Fraenkel set theory with choice
wdt:P1552 independence
wdt:P1813
"CH"@en
wdt:P227 "4481570-0"
"4743683-9"
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 mathvariant="normal">&#x2135;</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mo stretchy="false">&#x2264;</mo><mi>&#x03BA;</mi><mo stretchy="false">&#x2264;</mo><msup><mn>2</mn><mrow data-mjx-texclass="ORD"><msub><mi mathvariant="normal">&#x2135;</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></mrow></msup><mo stretchy="false">&#x21D2;</mo><mi>&#x03BA;</mi><mo stretchy="false">=</mo><msub><mi mathvariant="normal">&#x2135;</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mo stretchy="false">&#x2228;</mo><mi>&#x03BA;</mi><mo stretchy="false">=</mo><msup><mn>2</mn><mrow data-mjx-texclass="ORD"><msub><mi mathvariant="normal">&#x2135;</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2579 set theory
wdt:P2812 "ContinuumHypothesis"
wdt:P2924 "2093304"
wdt:P31 axiom
scientific hypothesis
wdt:P3123 "continuum-hypothesis"
wdt:P3219 "hypothese-du-continu"
wdt:P3285 "03E50"
wdt:P3417 "Continuum-Hypothesis"
wdt:P361 Hilbert's problems
list of axioms
list of theorems
wdt:P3827 "continuum-hypothesis"
wdt:P4215 "continuum hypothesis"
wdt:P4746 "138102"
wdt:P575 "1877-01-01T00:00:00+00:00"^^xsd:dateTime
wdt:P61 Georg Cantor
wdt:P6104 WikiProject Mathematics
wdt:P6366 "96488702"
wdt:P646 "/m/01qqb"
wdt:P6781 "Continuum_Hypothesis"
wdt:P6900 "連続体仮説"
wdt:P691 "ph121007"
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>&#x03BA;</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">&#x2228;</mo></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 mathvariant="normal">&#x2135;</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></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><mn>2</mn><mrow data-mjx-texclass="ORD"><msub><mi mathvariant="normal">&#x2135;</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></mrow></msup></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>κ</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"><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"><msub><mi mathvariant="normal">ℵ</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></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"><msup><mn>2</mn><mrow data-mjx-texclass="ORD"><msub><mi mathvariant="normal">ℵ</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
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