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Haim Hanani
Israeli mathematician (1912-1991) · Poland · On the map · Academics · Died at 78
Haim Hanani was a Polish-born Israeli mathematician, known for his contributions to combinatorial design theory, in particular for the theory of pairwise balanced designs and for the proof of an existence theorem for Steiner quadruple systems.
Haim Hanani is read about 4 times a day, in 6 languages.
A typical day, 30 days to 25 August 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
He is also known for the Hanani-Tutte theorem on odd crossings in non-planar graphs.
Country
Poland
Category
Academics
Type
Academic
Status
Deceased
Dates
Lived 1912 to 1991 · aged 78
