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    Cahit Arf

    Cahit Arf

    Awards & Honours

    1

    Awards Won

    3

    Honours

    1

    Rankings

    2

    Records

    Cahit Arf stands as a towering figure in Turkish science, receiving the nation's highest scientific honor, the TÜBİTAK Science Award, in 1974. His work on the Arf invariant resolved long-standing problems in quadratic forms, a feat that placed him among the elite mathematicians of the 20th century. Beyond his theoretical contributions, he founded TÜBİTAK, the Scientific and Technological Research Council of Turkey, effectively creating the framework for modern scientific research in the country. His presidency of the Turkish Mathematical Society further solidified his role as a leader in the field.

    Cahit Arf receiving an award

    Awards

    Honours & Distinctions

    Portrait on 10 Lira Banknote

    Central Bank of the Republic of Turkey·1990

    Arf's portrait appeared on the Turkish 10 Lira banknote, a rare honor for a scientist.

    President of Turkish Mathematical Society

    Turkish Mathematical Society·1985

    Served as the president of the society from 1985 to 1989.

    Founding Member of TÜBİTAK

    TÜBİTAK·1971

    Played a central role in establishing the Scientific and Technological Research Council of Turkey.

    Rankings & Lists

    #1

    Turkey's Greatest Mathematicians

    National Consensus·2026

    Records & Feats

    World's First AI-Themed Conference Lecture

    Historic First·1959

    Delivered a lecture in 1959 titled "Can Machines Think and How Can They Think?" predating the formal coinage of "Artificial Intelligence" by over two decades.

    Arf Invariant Discovery

    Scientific Breakthrough·1940

    Discovered the Arf invariant, a fundamental concept in quadratic forms in characteristic 2, which solved a problem that had stumped mathematicians for years.