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dbpedia:Cahit_Arf
rdfs:comment
Cahit Arf (Turkish: [d͡ʒɑhit aɾf]; 11 October 1910 – 26 December 1997) was a Turkish mathematician. He is known for the Arf invariant of a quadratic form in characteristic 2 (applied in knot theory and surgery theory) in topology, the Hasse–Arf theorem in ramification theory, Arf semigroups, and Arf rings.
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Arf, Cahit Cahit Arf
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dc:description
TurkishMathematician
dbpedia-owl:almaMater
dbpedia:École_Normale_Supérieure dbpedia:University_of_Göttingen
dbpedia-owl:birthDate
1910-10-11Z
dbpedia-owl:birthPlace
dbpedia:Ottoman_Empire dbpedia:Thessaloniki
dbpedia-owl:birthYear
1910-01-01Z
dbpedia-owl:deathDate
1997-12-26Z
dbpedia-owl:deathPlace
n7:_Istanbul dbpedia:Turkey dbpedia:Istanbul
dbpedia-owl:deathYear
1997-01-01Z
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dbpedia:Helmut_Hasse
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dbpedia:Mathematics
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dbpedia:Arf_invariant
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dbpedia:Turkey
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