Wolfgang Haken
Mathematician and proof for the four color theorem
Mathematician and proof for the four color theorem
2022
4 years ago — 94 years old
Thinkers & Philosophers
United States
A German-American mathematician contributed significantly to topology and mathematical proofs. Haken played a crucial role in proving the four color theorem, which states that no more than four colors are needed to color a map so that no adjacent regions share the same color. This proof, developed in the 1970s, utilized both traditional proof techniques and computer-assisted methods. Haken was also involved in various academic pursuits, teaching and conducting research at multiple universities throughout his career.
Proved the four color theorem
Contributed to topology and mathematical proofs
A prominent painter and illustrator, contributed to American visual arts with bold landscapes and striking imagery. Worked extensively in various media, including oil painting, lithography, and illustration. Gained recognition for the illustrations in classic literature, marrying visual art with text. Involved in the Works Progress Administration, supporting artistic initiatives during the Great Depression. Travelled to remote locations that influenced artistic style, including Alaska and Greenland.
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