The publication of function tables in 1909 provided a resource that remained in print until the 1960s, securing Eugen Jahnke a lasting presence in mathematical literature. A German mathematician born in Berlin in 1861, he dedicated his career to advancing the practical utility of mathematical analysis through teaching and professional contributions.
Academic Formation and Early Research
Jahnke pursued his studies in mathematics and physics at the University of Berlin, completing his graduation in 1886. He continued his academic development at the Martin Luther University Halle-Wittenberg, where he earned his doctorate in 1889 under the supervision of Albert Wangerin. His dissertation focused on the integration of first-order ordinary differential equations.
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Following his doctoral work, Jahnke served as a teacher at secondary schools located in Berlin. His role in higher education expanded in 1901 when he began teaching at the Königlich Technische Hochschule Berlin, which is now known as Technische Universität Berlin. In 1905, he assumed a professorship at the Mining Academy in Berlin. Following the 1916 merger of the Mining Academy with the Technische Hochschule, Jahnke continued his service, eventually serving as the institution's rector in 1919.
Mathematical Contributions and Publications
Jahnke contributed significantly to the mathematical community through his editorial work for the Archives of Mathematics and Physics and his contributions to the Yearbook for the Progress of Mathematics. In 1900, he presented a paper at the International Congress of Mathematicians in Paris. Beyond his seminal 1909 work on function tables, he authored a text on vector calculus titled Vorlesungen über die Vektorenrechnung in 1905, which explored applications in geometry, mechanics, and physics.
Fast facts
- Born: 30 November 1861, Berlin
- Died: 18 October 1921, Berlin
- Citizenship: Germany
- Primary Occupations: University teacher, mathematician
- Education: Humboldt-Universität zu Berlin, Martin Luther University Halle-Wittenberg
- Professional Member: German Academy of Sciences Leopoldina
- Notable Publication: Funktionentafeln mit Formeln und Kurven (1909)
- Academic Leadership: Rector of Technische Hochschule Berlin (1919)
Questions readers ask
What is the primary legacy of Eugen Jahnke?
He is recognized for his function tables, first published in 1909 and frequently updated by collaborators such as Fritz Emde, which saw long-term use in scientific and mathematical contexts.
Where did Jahnke hold his primary academic position?
He was affiliated with the Technische Hochschule Berlin, later known as Technische Universität Berlin, serving as its rector in 1919.
Achievements
- Held posts at Technische Universität Berlin
