Births on October 11

Cahit Arf

Born on October 11, 1910

Cahit Arf, Turkish mathematician and academic (d. 1997)

Cahit Arf (Turkish: [dʒahit 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.

References

Cahit Arf

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Events on 1910

11 May

Glacier National Park (U.S.)
An act of the U.S. Congress establishes Glacier National Park in Montana.
4 Jul

Jack Johnson (boxer)
African-American boxer Jack Johnson knocks out white boxer Jim Jeffries in a heavyweight boxing match, sparking race riots across the United States.
15 Jul

Alzheimer's disease
In his book Clinical Psychiatry, Emil Kraepelin gives a name to Alzheimer's disease, naming it after his colleague Alois Alzheimer.
18 Sep

Suffrage
In Amsterdam, 25,000 demonstrate for general suffrage.
7 Nov

Wright brothers
The first air freight shipment (from Dayton, Ohio, to Columbus, Ohio) is undertaken by the Wright brothers and department store owner Max Moorehouse.

Births on October 11

Cahit Arf

Born on October 11, 1910

References

Choose Another Date

Events on 1910

Glacier National Park (U.S.)

Jack Johnson (boxer)

Alzheimer's disease

Suffrage

Wright brothers