André Haefliger
| André Haefliger | |
|---|---|
| Born | 22 May 1929 Nyon, Switzerland | 
| Died | 7 March 2023 (aged 93) | 
| Nationality | Swiss | 
| Alma mater | University of Lausanne University of Paris | 
| Known for | Haefliger structure | 
| Awards | Leroy P. Steele Prize | 
| Scientific career | |
| Fields | Mathematics | 
| Institutions | University of Geneva | 
| Thesis | Structures feuilletées et cohomologie à valeurs dans un faisceau de groupoides (1958) | 
| Doctoral advisor | Charles Ehresmann | 
| Doctoral students | Augustin Banyaga Vaughan Jones | 
| Website | https://www.unige.ch/math/folks/haefliger/ | 
André Haefliger (Swiss Standard German pronunciation: [ˈandreː ˈhɛːflɪɡər]; 22 May 1929 – 7 March 2023) was a Swiss mathematician who worked primarily on topology.