type species | Universal Music Group | Warner Music Group | Coxeter group | Volkswagen Group | Group of 77 | RTL Group | girl group | BT Group | ABB Group | Group One | type | Virgin Group | Thales Group | ING Group | group | Rio Tinto Group | Bloomsbury Group | Type (biology) | Penguin Group | Carlsberg Group | Borders Group | Arup Group Limited | Benetton Group | Diabetes mellitus type 1 | Stagecoach Group | LMFAO (group) | Lie to Me | Anschutz Entertainment Group | Tata Group |
In joint work with George Lusztig, Deligne and Lusztig applied étale cohomology to construct representations of finite groups of Lie type; with Michael Rapoport, Deligne worked on the moduli spaces from the 'fine' arithmetic point of view, with application to modular forms.