Arf invariant of a knot (Q4789137)

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knot invariant named after Cahit Arf

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Language	Label	Description	Also known as
English	Arf invariant of a knot	knot invariant named after Cahit Arf

Statements

instance of

knot invariant

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named after

Cahit Arf

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defining formula

${\displaystyle \sum \limits _{i=1}^{g}v_{2i-1,2i-1}v_{2i,2i}{\pmod {2}}}$

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imported from Wikimedia project

English Wikipedia

maintained by WikiProject

WikiProject Mathematics

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topic's main category

Category:Knots and links by Arf invariant

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Identifiers

Freebase ID

/m/0g_9x0

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Microsoft Academic ID

2778898294

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Sitelinks

Wikipedia(1 entry)

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• enwiki Arf invariant of a knot

Wikibooks(0 entries)

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Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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Multilingual sites(0 entries)

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