j-invariant

modular function of weight zero defined on the upper half-plane of complex numbers
rdfs:label
"j-invariant"@en
skos:altLabel
"j-invariant function"@en
"modular j-invariant"@en
schema:description
"modular function of weight zero defined on the upper half-plane of complex numbers"@en
schema:dateModified "2026-10-02T13:56:29+00:00"^^xsd:dateTime
schema:version 2552181459
wikibase:identifiers 4
wikibase:sitelinks 13
wikibase:statements 13
p:P1568 wd:statement/Q287419-b38f3417-4056-5187-0e42-008f0f2d1521
p:P18 wd:statement/Q287419-75c4f4f3-4c69-cc35-c35b-fc26b7c36759
wd:statement/Q287419-99994b6f-4d0b-abb2-552c-c3000c7a42d3
wd:statement/Q287419-b7ec1512-4189-567b-8528-5e62a670cff4
p:P2534 wd:statement/Q287419-7A85BAAF-92CF-4BFF-B107-7185F48CC4BE
p:P2812 wd:statement/Q287419-B815CA39-3733-47C9-AA5E-DC426C816E48
p:P31 wd:statement/Q287419-7a5e9733-4cc7-742f-bbed-fe8a2ae3bbfe
wd:statement/Q287419-91008232-4c09-ec45-5450-bbfd99130c3a
p:P4215 wd:statement/Q287419-7FEDAE30-B66B-4712-A127-33FF34511373
p:P6104 wd:statement/Q287419-823487CC-1643-47D3-8527-ACACD9540EAD
p:P6366 wd:statement/Q287419-09B3CD4F-3160-4164-B8DF-FBE85C2880EC
p:P646 wd:statement/Q287419-1FB5EA86-92CE-4E7D-80EB-EC0CF1D18918
p:P7235 wd:statement/Q287419-2886dbbf-4f15-04d2-2bc9-3b63d2980f5e
p:direct-normalized/P6366 <https://makg.org/entity/7514240>
wdt:P1568 upper half-plane
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/J-inv-phase.jpeg>
<http://commons.wikimedia.org/wiki/Special:FilePath/J-inv-real.jpeg>
<http://commons.wikimedia.org/wiki/Special:FilePath/KleinInvariantJ.jpg>
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>j</mi><mo stretchy="false">(</mo><mi>&#x03C4;</mi><mo stretchy="false">)</mo><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mn>1</mn><mn>2</mn><munder><mo stretchy="false">&#x2211;</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">(</mo><mi>m</mi><mo>,</mo><mi>n</mi><mo stretchy="false">)</mo><mo stretchy="false">&#x2260;</mo><mo stretchy="false">(</mo><mn>0</mn><mo>,</mo><mn>0</mn><mo stretchy="false">)</mo></mrow></mrow></munder><mo stretchy="false">(</mo><mi>m</mi><mo stretchy="false">+</mo><mi>n</mi><mi>&#x03C4;</mi><msup><mo stretchy="false">)</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">&#x2212;</mo><mn>4</mn></mrow></mrow></msup><mo data-mjx-texclass="CLOSE">)</mo></mrow><mrow data-mjx-texclass="ORD"><mn>3</mn></mrow></msup></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><munder><mo stretchy="false">&#x2211;</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">(</mo><mi>m</mi><mo>,</mo><mi>n</mi><mo stretchy="false">)</mo><mo stretchy="false">&#x2260;</mo><mo stretchy="false">(</mo><mn>0</mn><mo>,</mo><mn>0</mn><mo stretchy="false">)</mo></mrow></mrow></munder><mo stretchy="false">(</mo><mi>m</mi><mo stretchy="false">+</mo><mi>n</mi><mi>&#x03C4;</mi><msup><mo stretchy="false">)</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">&#x2212;</mo><mn>4</mn></mrow></mrow></msup><mo data-mjx-texclass="CLOSE">)</mo></mrow><mrow data-mjx-texclass="ORD"><mn>3</mn></mrow></msup><mo stretchy="false">&#x2212;</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mn>1</mn></mrow><mrow data-mjx-texclass="ORD"><mn>5</mn></mrow></mfrac></mrow><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mn>7</mn></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></mfrac></mrow><munder><mo stretchy="false">&#x2211;</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">(</mo><mi>m</mi><mo>,</mo><mi>n</mi><mo stretchy="false">)</mo><mo stretchy="false">&#x2260;</mo><mo stretchy="false">(</mo><mn>0</mn><mo>,</mo><mn>0</mn><mo stretchy="false">)</mo></mrow></mrow></munder><mo stretchy="false">(</mo><mi>m</mi><mo stretchy="false">+</mo><mi>n</mi><mi>&#x03C4;</mi><msup><mo stretchy="false">)</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mo stretchy="false">&#x2212;</mo><mn>6</mn></mrow></mrow></msup><mo data-mjx-texclass="CLOSE">)</mo></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mrow></mrow></mfrac></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2812 "j-Function"
wdt:P31 mathematical concept
modular form
wdt:P4215 "j-invariant"
wdt:P6104 WikiProject Mathematics
wdt:P6366 "7514240"
wdt:P646 "/m/02b6jr"
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>j</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
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