John K. S. McKay (18 November 1939 – 19 April 2022) was a British-Canadian mathematician and academic who worked at

Concordia University Concordia University () is a Public university, public English-language research university located in Montreal, Quebec, Canada. Founded in 1974 following the merger of Loyola College (Montreal), Loyola College and Sir George Williams Universit ...

, known for his discovery of

monstrous moonshine In mathematics, monstrous moonshine, or moonshine theory, is the unexpected connection between the monster group ''M'' and modular functions, in particular the ''j'' function. The initial numerical observation was made by John McKay in 1978, ...

, his joint construction of some

sporadic simple group In the mathematical classification of finite simple groups, there are a number of groups which do not fit into any infinite family. These are called the sporadic simple groups, or the sporadic finite groups, or just the sporadic groups. A simpl ...

s, for the McKay conjecture in representation theory, and for the McKay correspondence relating certain

finite group In abstract algebra, a finite group is a group whose underlying set is finite. Finite groups often arise when considering symmetry of mathematical or physical objects, when those objects admit just a finite number of structure-preserving tra ...

s to

Lie group In mathematics, a Lie group (pronounced ) is a group (mathematics), group that is also a differentiable manifold, such that group multiplication and taking inverses are both differentiable. A manifold is a space that locally resembles Eucli ...

Biography

McKay was educated at

Dulwich College Dulwich College is a 2-18 private, day and boarding school for boys in Dulwich, London, England. As a public school, it began as the College of God's Gift, founded in 1619 by Elizabethan actor Edward Alleyn, with the original purpose of ...

, earned his Bachelor and Diploma in 1961 and 1962 at the

University of Manchester The University of Manchester is a public university, public research university in Manchester, England. The main campus is south of Manchester city centre, Manchester City Centre on Wilmslow Road, Oxford Road. The University of Manchester is c ...

, and his PhD in 1971 from the

University of Edinburgh The University of Edinburgh (, ; abbreviated as ''Edin.'' in Post-nominal letters, post-nominals) is a Public university, public research university based in Edinburgh, Scotland. Founded by the City of Edinburgh Council, town council under th ...

. Since 1974 he worked at

, since 1979 as a professor in Computer Science. He was elected a fellow of the

Royal Society of Canada The Royal Society of Canada (RSC; , SRC), also known as the Academies of Arts, Humanities, and Sciences of Canada (French: ''Académies des arts, des lettres et des sciences du Canada''), is the senior national, bilingual council of distinguishe ...

in 2000, and won the 2003

CRM-Fields-PIMS prize The CRM-Fields-PIMS Prize is the premier Canadian research prize in the mathematical sciences. It is awarded in recognition of exceptional research achievement in the mathematical sciences and is given annually by three Canadian mathematics institu ...

. In April 2007 a Joint Conference was organised by the

Université de Montréal The Université de Montréal (; UdeM; ) is a French-language public research university in Montreal, Quebec, Canada. The university's main campus is located in the Côte-des-Neiges neighborhood of Côte-des-Neiges–Notre-Dame-de-Grâce on M ...

and Concordia University honouring four decades of McKay's work.

References

External links

John McKay web page at CRM

{{DEFAULTSORT:McKay, John 1939 births 2022 deaths 20th-century English mathematicians 21st-century English mathematicians Group theorists Academic staff of Concordia University 20th-century Canadian mathematicians Alumni of the University of Manchester Alumni of the University of Edinburgh Fellows of the Royal Society of Canada English emigrants to Canada British mathematicians 21st-century Canadian mathematicians People from Kent

Biography

See also

References

External links