Mathematician:Wolfgang Haken

Mathematician
German mathematician mainly involved in topology where the bulk of his work has been on 3-dimensional manifolds.

In $1976$, along with, proved the Four Color Theorem with the help of a computer.

Nationality
German

History

 * Born: June 21, 1928
 * Died: October 2, 2022

Theorems and Definitions

 * Four Color Theorem (with )
 * Haken Manifold
 * Kneser-Haken Finiteness (with )