The diploma in electrical and mechanical engineering that Alexander Dinghas earned at the National Technical University of Athens in 1930 served as the foundation for a career that shifted toward abstract mathematical analysis. Born in İzmir in 1908, Dinghas pursued his primary academic development in Greece before relocating to Berlin to complete a doctorate in mathematics.
Academic Formation
After attending Varvakeion High School from 1922 to 1925, Dinghas enrolled at the National Technical University of Athens. Following his engineering graduation, he moved to Germany in 1931 to study at the Frederick William University of Berlin. Under the supervision of Erhard Schmidt, he finished his doctoral research in 1936. His tenure at this institution spanned the period from 1939 to 1945, navigating the professional challenges faced by non-German academics during the Nazi era.
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Following World War II, Dinghas secured a position at the Humboldt-Universität zu Berlin between 1947 and 1949. Subsequently, he moved to the Freie Universität Berlin, where he served as a professor and director of the Mathematical Institute until his death in 1974. His research output focused on function theory, differential geometry, the theory of differential equations, measure theory, and the study of complex variables. His significant publications include Vorlesungen über Funktionentheorie, released in 1961, and his final work in 1974, Zur Differentialgeometrie der klassischen Fundamentalbereiche.
Research Focus
The core of his academic output involved the development of Nevanlinna theory and the behavior of subharmonic functions. In 1961, he published Minkowskische Summen und Integrale. Superadditive Mengenfunktionale. Isoperimetrische Ungleichungen, followed in 1968 by Einführung in die Cauchy-Weierstrass'sche Funktionentheorie. As a member of the Heidelberg Academy of Sciences and Humanities, he contributed extensively to the mathematical discourse of the mid-twentieth century.
Fast facts
- Born: 1908, İzmir
- Died: 1974, West Berlin
- Education: National Technical University of Athens; Frederick William University Berlin
- Primary Fields: Function theory, differential geometry, differential equations
- Citizenship: Germany
- Burial Site: Waldfriedhof Dahlem
Questions readers ask
What were the primary areas of research for Alexander Dinghas?
He focused on function theory, specifically Nevanlinna theory, alongside differential geometry, measure theory, and differential equations.
Where did he serve as an academic?
He held positions at the Frederick William University Berlin, Humboldt-Universität zu Berlin, and the Freie Universität Berlin.
Achievements
- Held posts at Freie Universität Berlin, Humboldt-Universität zu Berlin and Frederick William University Berlin
- Fields: mathematics, function theory and theory of differential equations
