Haim Hanani

Haim Hanani (Chaim Chojnacki)
Born(1912-09-11)11 September 1912
Słupca, Poland
Died8 April 1991(1991-04-08) (aged 78)
Alma materHebrew University
Scientific career
FieldsMathematics
Thesis A contribution to the four color problem  (1938)

Haim Hanani ((1912-09-11)11 September 1912 as Chaim Chojnacki– 8 April 1991)[1] 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.[2][3] He is also known for the Hanani–Tutte theorem on odd crossings in non-planar graphs.

  1. ^ BnF: Haim Hanani (1912-1991)
  2. ^ Hartman, A. (1989). Combinatorial Designs: A Tribute to Haim Hanani. Annals of Discrete Mathematics. Elsevier Science. ISBN 9780444881151. LCCN lc89023148.
  3. ^ "Deaths" (PDF). Mathematics People. Notices of the AMS. 42 (6). American Mathematical Society: 686. June 1995.{{cite journal}}: CS1 maint: date and year (link)