ProofWiki:Mathematicians/Hanna Neumann
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Full maiden name: Johanna von Caemmerer.
German-born mathematician active in the field of group theory.
Wife of Bernhard Neumann and mother of Peter M. Neumann.
Contents |
Nationality
German
History
- Born: 12 February 1914 in Lankwitz, Berlin, Germany
- 1938: Moved to England to marry Bernhard Neumann.
- 1940: Gave birth to Peter Michael Neumann.
- Died: 14 November 1971 in Ottawa, Canada
Theorems and Definitions
- HNN Extension (named after Graham Higman, Bernhard Neumann and Hanna Neumann)
Books and Papers
- 1949: Embedding theorems for groups (with Graham Higman and Bernhard Neumann)
- 1967: Varieties of Groups
