Zorn's lemma

statement equivalent to the axiom of choice, about the existence of a maximal element in a poset with a maximal chain condition
rdfs:label
"Zorn's lemma"@en
skos:altLabel
"Kuratowski–Zorn lemma"@en
schema:description
"statement equivalent to the axiom of choice, about the existence of a maximal element in a poset with a maximal chain condition"@en
schema:dateModified "2025-12-06T10:39:31+00:00"^^xsd:dateTime
schema:version 2438726649
wikibase:identifiers 13
wikibase:sitelinks 35
wikibase:statements 27
p:P10376 wd:statement/Q290810-E8384FEE-C1C7-4027-A559-F6E5BA678618
p:P1051 wd:statement/Q290810-19043220-50A9-4C78-B744-808945B5291A
p:P11514 wd:statement/Q290810-648616B4-00FD-473B-8C5C-98752F673D19
p:P12385 wd:statement/Q290810-28b618df-f0c7-4a78-9f7d-168700b1483b
p:P1296 wd:statement/Q290810-853673F8-DD1A-434C-8DE6-9AAAD434C0DD
p:P138 wd:statement/Q290810-d57d7bed-424f-301c-f3ea-4bf8228f86af
wd:statement/q290810-edfedca6-4e76-4e7b-5a48-e67fd1c80076
p:P1417 wd:statement/Q290810-4efc34d3-4192-37ce-cdb5-80222ed8ea5c
p:P2534 wd:statement/Q290810-04ef08ec-4f3e-ec17-a544-618f7284543e
p:P2579 wd:statement/Q290810-ccdbabf1-40b3-bd5e-cf92-7307f9987c79
p:P2812 wd:statement/Q290810-76198ce3-4ea6-0eba-8443-4b42789b4b10
p:P31 wd:statement/Q290810-138df82f-4802-bb3e-be32-bc884fe5e247
wd:statement/Q290810-87ed97d8-4859-1ad9-94a9-e09db96ef6a2
p:P361 wd:statement/Q290810-BEBCA8CC-36B8-4159-B3AC-411CF5105CB5
p:P4215 wd:statement/Q290810-CBC3AC51-A591-4E4D-807F-8E70C856261A
p:P460 wd:statement/Q290810-86348276-4690-b31b-238d-eab5709befcb
p:P6104 wd:statement/Q290810-956E2B82-10EA-4A80-A8EF-FE1A8F0670A1
p:P6366 wd:statement/Q290810-D03F245C-3BA4-4186-8F17-278ED37975A7
p:P646 wd:statement/Q290810-22E350DF-D839-4297-8F7E-E7D6563F5737
p:P6781 wd:statement/Q290810-d77800dc-4c98-5111-4de1-eccee44fe6f4
p:P7235 wd:statement/Q290810-7d987aa1-4bea-d681-5c42-5a7adfc3d488
wd:statement/Q290810-9bf4039a-46b3-8884-0b6f-bbd66050b693
wd:statement/Q290810-d38ee87d-4dfd-02bf-1759-2cf586ca791b
wd:statement/Q290810-e7467f33-44eb-837e-02df-ab2467b06e65
p:P7719 wd:statement/Q290810-a1306e72-4257-3d50-2f59-64585a98507b
p:P8313 wd:statement/Q290810-F0B716B4-099A-4EB8-969C-9A2F55BCE3BD
p:P9621 wd:statement/Q290810-7C5DBA6D-D8D5-4D00-999A-361D1187E60D
p:direct-normalized/P6366 <https://makg.org/entity/78538056>
wdt:P10376 "mathematics/zorn-lemma"
wdt:P1051 "7138"
wdt:P11514 "lemma-tsorna-1107e6"
wdt:P12385 "lema-de-zorn"
wdt:P1296 "0073388"
wdt:P138 wd:Q161846
wd:Q58676
wdt:P1417 "topic/Zorns-lemma"
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"><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mi mathvariant="normal">&#x2200;</mi><mi>C</mi><mo stretchy="false">&#x2282;</mo><mi>P</mi><mo stretchy="false">&#x003A;</mo><mo stretchy="false">(</mo><mi mathvariant="normal">&#x2200;</mi><mi>c</mi><mo>,</mo><msup><mi>c</mi><mo>&#x2032;</mo></msup><mo stretchy="false">&#x2208;</mo><mi>C</mi><mo stretchy="false">&#x003A;</mo><mi>c</mi><mo stretchy="false">&#x2264;</mo><msup><mi>c</mi><mo>&#x2032;</mo></msup><mo stretchy="false">&#x2228;</mo><mi>c</mi><mo stretchy="false">&#x2265;</mo><msup><mi>c</mi><mo>&#x2032;</mo></msup><mo stretchy="false">)</mo><mstyle scriptlevel="0"><mspace width="0.278em"></mspace></mstyle><mo>&#x27F9;</mo><mstyle scriptlevel="0"><mspace width="0.278em"></mspace></mstyle><mi mathvariant="normal">&#x2203;</mi><mi>u</mi><mo stretchy="false">&#x2208;</mo><mi>P</mi><mo stretchy="false">&#x003A;</mo><mi>C</mi><mo stretchy="false">&#x2264;</mo><mi>u</mi><mo data-mjx-texclass="CLOSE">)</mo></mrow><mstyle scriptlevel="0"><mspace width="0.278em"></mspace></mstyle><mo>&#x27F9;</mo><mstyle scriptlevel="0"><mspace width="0.278em"></mspace></mstyle><mi mathvariant="normal">&#x2203;</mi><mi>m</mi><mo stretchy="false">&#x2208;</mo><mi>P</mi><mi mathvariant="normal">&#x2200;</mi><mi>p</mi><mo stretchy="false">&#x2208;</mo><mi>P</mi><mo stretchy="false">&#x003A;</mo><mi>m</mi><mo stretchy="false">&#x2264;&#x338;</mo><mi>p</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2579 wd:Q12482
wdt:P2812 "ZornsLemma"
wdt:P31 wd:Q207505
wd:Q4478785
wdt:P361 wd:Q3632199
wdt:P4215 "Zorn's lemma"
wdt:P460 wd:Q179692
wdt:P6104 wd:Q8487137
wdt:P6366 "78538056"
wdt:P646 "/m/0dkrp"
wdt:P6781 "Zorn's_Lemma"
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"><mo stretchy="false">&#x2264;</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"><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>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>P</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P7719 wd:Q179692
wdt:P8313 "Zorns_lemma"
wdt:P9621 "lemma-di-zorn"

Inverse relations

[ .. ] → wdt:P460 → Zorn's lemma

[ .. ] → wdt:P800 → Zorn's lemma

[ .. ] → wdt:P7719 → Zorn's lemma

Download as: