• Cahit Arf (Turkish: [dʒaːhit aɾf]; 24 October 1910 – 26 December 1997) was a Turkish mathematician. He is known for the Arf invariant of a quadratic form...
    10 KB (991 words) - 13:36, 3 September 2024
  • Thumbnail for Arf invariant
    mathematics, the Arf invariant of a nonsingular quadratic form over a field of characteristic 2 was defined by Turkish mathematician Cahit Arf (1941) when...
    19 KB (3,422 words) - 10:37, 10 February 2024
  • Cahit Arf (1910–1997), Turkish mathematician Acute renal failure Acute rheumatic fever ADP ribosylation factor, a small GTP-binding protein The Arf invariant...
    929 bytes (130 words) - 15:24, 7 May 2023
  • an Arf ring was defined by Lipman (1971) to be a 1-dimensional commutative semi-local Macaulay ring satisfying some extra conditions studied by Cahit Arf (1948)...
    1 KB (104 words) - 10:30, 26 April 2024
  • people named Cahit include: Cahit Aral (1927–2011), Turkish engineer and politician Cahit Arf (1910–1997), Turkish mathematician Cahit Irgat (1915–1971)...
    2 KB (245 words) - 17:22, 4 May 2024
  • originally proved by Helmut Hasse, and the general result was proved by Cahit Arf. The theorem deals with the upper numbered higher ramification groups...
    5 KB (941 words) - 10:29, 26 April 2024
  • In the mathematical field of knot theory, the Arf invariant of a knot, named after Cahit Arf, is a knot invariant obtained from a quadratic form associated...
    5 KB (739 words) - 21:40, 27 July 2024
  • In mathematics, Arf semigroups are certain subsets of the non-negative integers closed under addition, that were studied by Cahit Arf (1948). They appeared...
    2 KB (206 words) - 01:23, 18 February 2022
  • named after Michel Kervaire who built on work of Cahit Arf. The Kervaire invariant is defined as the Arf invariant of the skew-quadratic form on the middle...
    17 KB (2,290 words) - 09:57, 22 August 2024
  • and education network infrastructure in Turkey, and Cahit Arf Information Center (Turkish: Cahit Arf Bilgi Merkezi), which provides information and document...
    5 KB (304 words) - 12:05, 27 September 2023
  • Thumbnail for Robert Langlands
    He spent a year in Turkey at METU during 1967–68 in an office next to Cahit Arf's. He was a Miller Research Fellow at the University of California, Berkeley...
    21 KB (1,989 words) - 22:23, 19 September 2024
  • Thumbnail for Turkish Mathematical Society
    the Istanbul University and Istanbul Technical University, including Cahit Arf, Mustafa İnan, and Nazım Terzioğlu. It became a full member of IMU in...
    5 KB (461 words) - 16:51, 24 August 2024
  • Thumbnail for Turkish people
    a key component of 5G technologies. Mathematician Cahit Arf is known for Hasse–Arf theorem and Arf invariant. Physician Hulusi Behçet discovered Behçet's...
    245 KB (25,259 words) - 14:48, 22 September 2024
  • Thumbnail for Turkish lira
    Atatürk, value 1 January 2009 Purple 8 April 2013 ₺10 136 × 64 Red Cahit Arf: Arf invariant, arithmetic series, abacus, binary sequence 1 January 2009...
    43 KB (3,244 words) - 06:37, 8 September 2024
  • Alev Alatlı, economist Mustafa Âlî, historian Ahmet Alkan, economist Cahit Arf, mathematician Erdal Arikan, electrical engineer Oruç Aruoba, poet, philosopher...
    7 KB (594 words) - 15:25, 10 September 2024
  • Thumbnail for Cemal Gürsel
    Technological Research Council of Turkey (TUBITAK) in 1963, appointing Professor Cahit Arf as its first director, officially charging TUBITAK primarily with governmental...
    38 KB (4,816 words) - 19:06, 28 September 2024
  • Thumbnail for Helmut Hasse
    Davenport on Gauss sums (Hasse–Davenport relations), and with Cahit Arf on the Hasse–Arf theorem. Leopoldt, Heinrich-Wolfgang; Roquette, Peter, eds. (1975)...
    11 KB (942 words) - 09:41, 20 August 2024
  • 1999) 1909 – Sir Ken Anderson, Australian politician (d. 1985) 1910 – Cahit Arf, Turkish mathematician and academic (d. 1997) 1911 – Nello Pagani, Italian...
    44 KB (4,357 words) - 08:04, 13 July 2024
  • Thumbnail for Persi Diaconis
    Honorary Degree from the University of St Andrews. 2014 – Recipient of Cahit Arf Lecture by Middle East Technical University, Ankara, Turkey The books...
    18 KB (1,707 words) - 07:10, 6 May 2024
  • can be disproven from the standard axioms of set theory. 1941 – Cahit Arf defines the Arf invariant. 1942 – G.C. Danielson and Cornelius Lanczos develop...
    64 KB (7,788 words) - 18:50, 24 September 2024
  • Thumbnail for Thessaloniki
    people Juana Mordó Turks Mustafa Kemal Atatürk Nâzım Hikmet Afet İnan Cahit Arf Mehmet Cavit Bey Sabiha Sertel Abdul Kerim Pasha Hasan Tahsin Uzer Hasan...
    293 KB (24,042 words) - 08:31, 1 October 2024
  • sold-out crowd of 25,157 people as part of her artRAVE: The ARTPOP Ball. Cahit Arf Fatih Birol - Economist and Energy expert Aykut Barka - Geologist Rudolf...
    46 KB (3,628 words) - 16:28, 2 October 2024
  • Turkish philosopher Ioanna Kucuradi, the noted international scientists Cahit Arf, Feza Gursey Erol Gelenbe, Celâl Şengör, and the noted historian Halil...
    830 bytes (99 words) - 17:47, 11 September 2021
  • designer (b. 1923) 1994 – Sylva Koscina, Italian actress (b. 1933) 1997 – Cahit Arf, Turkish mathematician and academic (b. 1910) 1997 – Cornelius Castoriadis...
    55 KB (5,382 words) - 05:22, 21 September 2024
  • Thumbnail for Middle East Technical University
    discovery of two different types of neutrinos in the late 1950s Cahit Arf (1967–1980) – known for Arf invariant, B.Sc. and M.Sc. in mathematics at École Normale...
    77 KB (5,510 words) - 20:44, 22 September 2024
  • Ertuğrul Işınbark İlkay Özdemir Zati Sungur Ali Akansu Selman Akbulut Cahit Arf Attila Aşkar Gelenbevi Ismail Efendi Feza Gürsey Halil Mete Soner Ayşe...
    42 KB (3,620 words) - 19:21, 13 September 2024
  • Thumbnail for Masatoshi Gündüz Ikeda
    full professor, which he accepted upon the proposal of the mathematician Cahit Arf, whom he had known since his early years in Turkey. From time to time...
    7 KB (666 words) - 16:20, 9 March 2024
  • Thumbnail for Robert College
    Servet-i Fünûn movement, founder of the modern school of Turkish poetry Cahit Arf, mathematician Hagop Vahram Çerçiyan, calligrapher and creator of Atatürk’s...
    58 KB (6,101 words) - 16:57, 16 September 2024
  • Thumbnail for Science and technology in Turkey
    Turkish Energy, Nuclear and Mineral Research Agency (2020) Cahit Arf, mathematician, known for the Arf invariant Hulusi Behçet, dermatologist, known for reporting...
    13 KB (1,426 words) - 23:27, 24 July 2024
  • Thumbnail for Boğaziçi University
    Deringil – Professor of History Nevra Necipoğlu – Professor of History Cahit Arf (1910–1997) Mathematician Cem Yıldırım – Professor of Mathematics Betül...
    79 KB (6,953 words) - 06:49, 29 September 2024