Mathematician:Ernst Sigismund Fischer

Mathematician

Austrian mathematician who worked in the field of analysis.

Worked with Emmy Noether.

Nationality

Austrian

History

• Born: 12 July 1875 in Vienna, Austria
• Died: 14 Nov 1954 in Cologne, Germany

Theorems and Definitions

• Riesz-Fischer Theorem (independently of Frigyes Riesz)

Results named for Ernst Sigismund Fischer can be found here.

Publications

• 1907: Sur la convergence en moyenne
• 1907: Applications d'un théorèm sur la convergence en moyenne

Sources

• John J. O'Connor and Edmund F. Robertson: "Ernst Sigismund Fischer": MacTutor History of Mathematics archive