Alexander Doniphan Wallace

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Alexander Doniphan Wallace (born August 21, 1905 in Hampton (Virginia) , † October 16, 1985 in New Orleans ) was an American mathematician who dealt with topology (algebraic and general topology).

He is mostly quoted as AD Wallace.

Wallace studied at the University of Virginia with a bachelor's degree in 1935 and a master's degree in 1936 and received his doctorate there in 1939 with Gordon Whyburn (On the Interior and Related Transformations). In 1940/41 he was an instructor at Princeton University and assistant to Solomon Lefschetz . In 1941 he became an assistant professor at the University of Pennsylvania and from 1947 he was head of the mathematics department at Tulane University . From 1963 he was a professor at the University of Florida in Gainesville, where he retired in 1973.

According to him, which is set by Wallace named. He also had a share in the Alexander-Spanier cohomology (which is also sometimes named after him and Andrei Kolmogorow ) with his further development (1947) of the Alexander Ko-chain complex . The idea was further developed by Edwin Spanier in his dissertation.

At Tulane University, he studied topological groups and semigroups.

Web links

Individual evidence

  1. Alexander Doniphan Wallace in the Mathematics Genealogy Project (English)Template: MathGenealogyProject / Maintenance / id used