Cahit Arf
Turkish mathematician (1910-1997) · Turkey · On the map · Academics · Died at 87
Cahit Arf was a Turkish mathematician. He is known for the Arf invariant of a quadratic form in characteristic 2 in topology, the Hasse-Arf theorem in ramification theory, Arf semigroups and Arf rings.
Cahit Arf is read about 265 times a day, in 19 languages.
A typical day, 30 days to 6 November 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 400 days, one point a day.
Something wrong?Media & music
Awards
About this person
Country
Turkey
Category
Academics
Type
Academic
Status
Deceased
Dates
Lived 1910 to 1997 · aged 87