Scienceויקטור אבּרמוביץ' זלגלר
Victor Zalgaller
Victor Zalgaller was a Russian-Israeli mathematician who worked in geometry and optimization.
1920 to 2020Work on convex polyhedraLinear and dynamic programmingIsoperimetry and differential geometryThe monograph Geometric Inequalities

- Born
- 25 December 1920, Parfino
- Died
- 2 October 2020, Lehavim
- Occupation
- mathematician, university teacher
- Party
- Communist Party of the Soviet Union
- Education
- Mathematics and Mechanics Faculty, St. Petersburg State University, Saint Petersburg State University
- Wars
- Eastern Front
Victor Zalgaller was born in 1920 in Parfino
Victor Zalgaller was born in Parfino, in Novgorod Governorate, on 25 December 1920. In 1936 he was among the winners of the Leningrad Mathematics Olympiads for high school students.
He began studying at Leningrad State University, but in 1941 the war interrupted his studies and he joined the Red Army. He fought in the defense of Leningrad and entered Germany in 1945.
He taught at Saint Petersburg Lyceum 239. His 1963 doctoral dissertation on polyhedra used computer programs written by his high school students. He worked early on under Aleksandr Aleksandrov and Leonid Kantorovich and wrote joint monographs with both.
With Yuri Burago he wrote the monograph Geometric Inequalities. He spent most of his life in Saint Petersburg, working at Leningrad State University and the Steklov Institute of Mathematics.
He immigrated to Israel in 1999. He died on 2 October 2020.
Victor Zalgaller's life in 7 milestones
- 1920
Born in Parfino.
- 1936
Won in the Leningrad Mathematics Olympiads.
- 1941
Joined the Red Army.
- 1945
Marched into Germany with the army.
- 1963
Completed his doctoral dissertation on polyhedra.
- 1999
Immigrated to Israel.
- 2020
Died.
Victor Zalgaller served in the military
He joined the Red Army in 1941, took part in the defense of Leningrad, and entered Germany in 1945. His awards include the Order of the Red Star and the Medal For Courage.
Victor Zalgaller received 12 awards and honours
- Order of the Red Star
- Medal "For the Defence of Leningrad"
- Medal "For Battle Merit"
- Order of the Patriotic War
- Medal "For Courage"
- Jubilee Medal "In Commemoration of the 100th Anniversary of the Birth of Vladimir Ilyich Lenin"
- Medal "For the Victory over Germany in the Great Patriotic War 1941–1945"
- Jubilee Medal "Twenty Years of Victory in the Great Patriotic War 1941–1945"
- Jubilee Medal "Thirty Years of Victory in the Great Patriotic War 1941–1945"
- Jubilee Medal "Forty Years of Victory in the Great Patriotic War 1941–1945"
- Jubilee Medal "50 Years of Victory in the Great Patriotic War 1941–1945"
- Zhukov Medal
These 6 people share a field, a unit or a party with Victor Zalgaller
Yaakov Shabtai1934 to 1981The novel Past ContinuousScience
Joram Lindenstrauss1936 to 2012The Johnson-Lindenstrauss lemmaScience
Semyon Aleskerborn 1972Work on valuationsScience
Boris Trakhtenbrot1921 to 2016Trakhtenbrot's theoremScience
Israel Gohberg1928 to 2009Operator theoryScience
Shmuel Agmon1922 to 2025Elliptic partial differential equationsScience
Based on English Wikipedia, Victor Zalgaller, under CC BY-SA 4.0. The facts are Wikidata's.
Photograph: BACbKA, CC BY-SA 4.0