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Walther von Dyck
Walther Von Dyck.jpg
8th Rector of the Technical University of Munich
In office
1919–1925
Preceded by Karl Heinrich Hager [de]
Succeeded by Jonathan Zenneck
1st Rector of the Technical University of Munich
In office
1903–1906
Preceded by Position renamed
Succeeded by Friedrich von Thiersch
7th Director of the Technical University of Munich
In office
1900–1903
Preceded by Egbert von Hoyer [de]
Succeeded by Position renamed
Personal details
Born (1856-12-06)6 December 1856
Munich, Kingdom of Bavaria
Died 5 November 1934(1934-11-05) (aged 77)
Munich, Nazi Germany
Nationality German
Education Technical University of Munich
Scientific career
Fields Mathematics
Thesis Über regulär verzweigte Riemannsche Flächen und die durch sie definierten Irrationalitäten (1879)
Doctoral advisor Felix Klein

Walther Franz Anton von Dyck (6 December 1856 – 5 November 1934), born Dyck (German pronunciation: [diːk]) and later ennobled, was a German mathematician. He is credited with being the first to define a mathematical group, in the modern sense in (Dyck 1882). He laid the foundations of combinatorial group theory, being the first to systematically study a group by generators and relations.

Biography

Grabstaette Walther von Dyck
Bust of Walther von Dyck at his grave in Munich

Von Dyck was a student of Felix Klein and served as chairman of the commission publishing Klein's encyclopedia. Von Dyck was also the editor of Kepler's works. He promoted technological education as rector of the Technische Hochschule of Munich. He was a Plenary Speaker of the ICM in 1908 at Rome.

Von Dyck is the son of the Bavarian painter Hermann Dyck.

Legacy

The Dyck language in formal language theory is named after him, as are Dyck's theorem and Dyck's surface in the theory of surfaces, together with the von Dyck groups, the Dyck tessellations, Dyck paths, and the Dyck graph.

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