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Carl Friedrich Gauss
Reshaping number theory and geometry, and calculating the orbit that helped astronomers recover Ceres.
Disquisitiones Arithmeticae · Ceres orbit
- Born
- 30 April 1777
- Birthplace
- Brunswick, Germany
- Died
- 23 February 1855
More people
Carl Friedrich Gauss
Gauss worked across mathematics, astronomy and the measurement of Earth. Based in Göttingen for most of his career, he combined unusually abstract ideas with practical calculations and instruments.
Early life
Early support
His mathematical ability brought patronage from the Duke of Brunswick, who financed his education.
University studies
Studied at Göttingen before receiving his doctorate from Helmstedt in 1799.
Career
- 1799
Independent scholar
Completed his doctorate and continued research with financial support from his patron.
- 1807
Göttingen Observatory
Became professor of astronomy and director of the observatory.
- 1820s–1830s
Measuring Earth
Worked on the Hanover survey and, with Wilhelm Weber, investigated magnetism.
Contributions
Disquisitiones Arithmeticae
Organised number theory into a systematic mathematical discipline.
Ceres orbit
Calculated an orbit from limited observations, helping astronomers find Ceres again.
Curved surfaces
Showed that a surface’s curvature can be understood through measurements made on the surface itself.
Beyond mathematics
Languages
Classical languages were a serious early interest alongside mathematics.
A family across borders
Several of his children later emigrated from Germany to the United States.
Sources & photo credit
Life, career and references ↗University of St Andrews biography ↗Photo: Christian Albrecht Jensen. Public domain · Original image. Cropped and displayed in monochrome.