Arnaud Denjoy facts for kids
Quick facts for kids
Arnaud Denjoy
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| Born | 5 January 1884 |
| Died | 21 January 1974 (aged 90) |
| Nationality | French |
| Alma mater | École Normale Supérieure |
| Known for | Denjoy integral |
| Awards | Lomonosov Gold Medal (1970) Poncelet Prize (1930) Peccot Lectures (1912-1913) |
| Scientific career | |
| Fields | Mathematics |
| Institutions | École Normale Supérieure University of Paris |
| Doctoral advisor | René-Louis Baire |
| Doctoral students | Gustave Choquet Ernest Corominas Charles Pisot Badri Nath Prasad |
Arnaud Denjoy was a very important French mathematician. He was born on January 5, 1884, and passed away on January 21, 1974. He is best known for his work on a special kind of mathematical tool called the Denjoy integral. This tool helped mathematicians solve problems that other methods couldn't.
Arnaud Denjoy's Life and Work
Arnaud Denjoy was born in a town called Auch in France. He studied mathematics and made many important discoveries. His work included areas like harmonic analysis, which looks at waves and vibrations, and differential equations, which describe how things change.
One of his biggest achievements was creating the Denjoy integral. This was the first integral that could work with all kinds of derivatives (which are like measurements of how fast something is changing). He also worked on a more general version called the Khinchin integral.
Denjoy taught many students, and one of them was a famous mathematician named Gustave Choquet.
His Role in Mathematics
Arnaud Denjoy was a respected figure in the world of mathematics. He was invited to speak at the International Congress of Mathematicians twice. These are big meetings where mathematicians from all over the world share their ideas.
In 1931, he became the president of the Société Mathématique de France, which is a major French mathematics society. Later, in 1942, he was chosen to be a member of the Académie des sciences, a very important scientific group in France. He even became its president in 1962.
Arnaud Denjoy got married in 1923 and had three sons. He died in Paris when he was 90 years old. To honor his contributions, an asteroid (a small rocky body in space) was named after him: (19349) Denjoy.
See Also
In Spanish: Arnaud Denjoy para niños
- Denjoy theorem (disambiguation)
- Denjoy integral (disambiguation)
- Denjoy–Luzin theorem
- Denjoy–Luzin–Saks theorem
- Denjoy–Riesz theorem
- Denjoy–Young–Saks theorem
- Denjoy–Carleman theorem
- Denjoy–Carleman–Ahlfors theorem
- Denjoy's theorem on rotation number
- Denjoy–Koksma inequality
- Denjoy–Wolff theorem
