Eugène Charles Catalan
| Eugène Charles Catalan | |
|---|---|
| Born | 30 May 1814 | 
| Died | 14 February 1894 (aged 79) | 
| Nationality | French, Belgian | 
| Alma mater | École Polytechnique | 
| Known for | Catalan numbers Catalan solid Catalan surface Catalan's conjecture Catalan's constant Catalan's identity Catalan's minimal surface | 
| Scientific career | |
| Fields | Mathematics | 
| Doctoral advisor | Joseph Liouville | 
| Doctoral students | François Deruyts Charles Hermite Constantin Le Paige | 
| Other notable students | Ernesto Cesàro | 
Eugène Charles Catalan (French pronunciation: [øʒɛn ʃaʁl katalɑ̃]; 30 May 1814 – 14 February 1894) was a French and Belgian mathematician who worked on continued fractions, descriptive geometry, number theory and combinatorics. His notable contributions included discovering a periodic minimal surface in the space ; stating the famous Catalan's conjecture, which was eventually proved in 2002; and introducing the Catalan numbers to solve a combinatorial problem.