Jacob "Jaap" Korevaar (25 January 1923 – 18 March 2025) was a Dutch mathematician. He was part of the faculty of the

University of California San Diego The University of California, San Diego (UC San Diego in communications material, formerly and colloquially UCSD) is a public university, public Land-grant university, land-grant research university in San Diego, California, United States. Es ...

and

University of Wisconsin–Madison The University of Wisconsin–Madison (University of Wisconsin, Wisconsin, UW, UW–Madison, or simply Madison) is a public land-grant research university in Madison, Wisconsin, United States. It was founded in 1848 when Wisconsin achieved st ...

, as well as the

University of Amsterdam The University of Amsterdam (abbreviated as UvA, ) is a public university, public research university located in Amsterdam, Netherlands. Established in 1632 by municipal authorities, it is the fourth-oldest academic institution in the Netherlan ...

(

Korteweg-de Vries Institute for Mathematics The Korteweg-de Vries Institute for Mathematics (KdVI) is the institute for mathematical research at the University of Amsterdam. The KdVI is located in Amsterdam at the Amsterdam Science Park. Robbert Dijkgraaf, Alexander Schrijver, Nicolai Re ...

). Korevaar became a member of the

Royal Netherlands Academy of Arts and Sciences The Royal Netherlands Academy of Arts and Sciences (, KNAW) is an organization dedicated to the advancement of science and literature in the Netherlands. The academy is housed in the Trippenhuis in Amsterdam. In addition to various advisory a ...

in 1975. He won the 1987

Lester R. Ford Award ''The American Mathematical Monthly'' is a peer-reviewed scientific journal of mathematics. It was established by Benjamin Finkel in 1894 and is published by Taylor & Francis on behalf of the Mathematical Association of America. It is an expositor ...

, and the 1989

Chauvenet Prize The Chauvenet Prize is an annual award given by the Mathematical Association of America in recognition of an outstanding expository article on a mathematical topic. It consists of a prize of $1,000 and a certificate. The Chauvenet Prize was the ...

, for an essay on Louis de Branges de Bourcia's proof of the

Bieberbach conjecture In complex analysis, de Branges's theorem, or the Bieberbach conjecture, is a theorem that gives a necessary condition on a holomorphic function in order for it to map the open unit disk of the complex plane injectively to the complex plane. It was ...

. In 2012, he became a fellow of the

American Mathematical Society The American Mathematical Society (AMS) is an association of professional mathematicians dedicated to the interests of mathematical research and scholarship, and serves the national and international community through its publications, meetings, ...

. Korevaar was the older brother of the Olympic

water polo Water polo is a competitive sport, competitive team sport played in water between two teams of seven players each. The game consists of four quarters in which the teams attempt to score goals by throwing the water polo ball, ball into the oppo ...

player

Nijs Korevaar Nijs Cornelis Korevaar (31 December 1927 – 1 December 2016) was a Dutch water polo player who won a European title in 1950. He competed in the 1948 and 1952 Summer Olympics and won a bronze medal in 1948, placing fifth in 1952. In 1948 he ...

. He turned 100 on 25 January 2023. Korevaar died in

Bussum Bussum () is a commuter town and former municipality in the Gooi region in the south east of the province of North Holland in the Netherlands near Hilversum. Since 2016, Bussum has been part of the new municipality of Gooise Meren. Bussum had a ...

on 18 March 2025, at the age of 102.newspaper announcement NRC 22 maart 2025
/ref>

References

Sources

Prof. dr. J. Korevaar, 1923 -
at the

''Album Academicum'' website

External links

* {{DEFAULTSORT:Korevaar, Jacob 1923 births 2025 deaths 20th-century Dutch mathematicians 21st-century Dutch mathematicians Academic staff of the University of Amsterdam University of California, San Diego faculty University of Wisconsin–Madison faculty Fellows of the American Mathematical Society Members of the Royal Netherlands Academy of Arts and Sciences People from Reeuwijk Dutch emigrants to the United States Dutch men centenarians