Joseph Wedderburn
| Joseph Wedderburn | |
|---|---|
| Joseph Henry Maclagan Wedderburn (1882–1948) | |
| Born | 2 February 1882 Forfar, Angus, Scotland | 
| Died | 9 October 1948 (aged 66) | 
| Nationality | British | 
| Citizenship | American | 
| Alma mater | University of Edinburgh | 
| Known for | Wedderburn-Etherington number Artin–Wedderburn theorem | 
| Awards | MacDougall-Brisbane Gold Medal, Fellow of the Royal Society | 
| Scientific career | |
| Fields | Mathematician | 
| Institutions | Princeton University | 
| Doctoral advisor | George Chrystal | 
| Doctoral students | Merrill Flood Nathan Jacobson Ernst Snapper | 
Joseph Henry Maclagan Wedderburn FRSE FRS (2 February 1882 – 9 October 1948) was a Scottish mathematician, who taught at Princeton University for most of his career. A significant algebraist, he proved that a finite division algebra is a field (Wedderburn's little theorem), and part of the Artin–Wedderburn theorem on simple algebras. He also worked on group theory and matrix algebra.
His younger brother was the lawyer Ernest Wedderburn.