Gerhard Hessenberg
| Gerhard Hessenberg | |
|---|---|
| Hessenberg in May 1921 | |
| Born | 16 August 1874 | 
| Died | 16 November 1925 (aged 51) | 
| Nationality | German | 
| Alma mater | University of Berlin | 
| Known for | Hessenberg sum and product | 
| Scientific career | |
| Fields | Mathematics | 
| Institutions | University of Breslau | 
| Thesis | Über die Invarianten linearer und quadratischer binärer Differentialformen und ihre Anwendung auf die Deformation der Flächen (1899) | 
| Doctoral advisor | Hermann Schwarz Lazarus Fuchs | 
Gerhard Hessenberg (German: [ˈɡɛʁhart ˈhɛsn̩ˌbɛʁk]; 16 August 1874 – 16 November 1925) was a German mathematician who worked in projective geometry, differential geometry, and set theory.