# Pierre Deligne

> Belgian mathematician

**Wikidata**: [Q334045](https://www.wikidata.org/wiki/Q334045)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pierre_Deligne)  
**Source**: https://4ort.xyz/entity/pierre-deligne

## Summary
Pierre Deligne is a Belgian mathematician renowned for his groundbreaking contributions to algebraic geometry and number theory. His work, particularly the development of Deligne cohomology, has had a profound impact on modern mathematics, earning him widespread recognition in the academic community.

## Biography
- **Nationality**: Belgian
- **Known for**: Development of Deligne cohomology and contributions to algebraic geometry
- **Employer(s)**: Institute for Advanced Study (IAS)
- **Field(s)**: Mathematics (algebraic geometry, number theory)

## Contributions
Pierre Deligne is best known for his work in algebraic geometry, particularly the development of **Deligne cohomology**, a mathematical framework that has become foundational in the field. His research has influenced numerous areas of mathematics, including number theory and representation theory. While specific publications and dates are not provided in the source material, his contributions are widely cited and respected in academic circles.

## FAQs
**What is Pierre Deligne known for?**
Pierre Deligne is primarily known for his work in algebraic geometry, particularly the development of Deligne cohomology, which has become a key concept in modern mathematics.

**Where has Pierre Deligne worked?**
Pierre Deligne is affiliated with the Institute for Advanced Study (IAS), where he has made significant contributions to mathematical research.

**What is Deligne cohomology?**
Deligne cohomology is a mathematical framework developed by Pierre Deligne that plays a crucial role in algebraic geometry and related fields. It is widely studied and applied in advanced mathematical research.

## Why They Matter
Pierre Deligne's work has had a lasting impact on the field of mathematics, particularly in algebraic geometry. His development of Deligne cohomology has provided new tools and insights that have advanced the understanding of complex mathematical structures. His influence extends to numerous mathematicians and researchers who build upon his theories, making him a pivotal figure in modern mathematics.

## Notable For
- Development of **Deligne cohomology**, a foundational concept in algebraic geometry.
- Affiliation with the **Institute for Advanced Study (IAS)**, a prestigious research institution.
- Recognition as a leading figure in **algebraic geometry and number theory**.

## Body
### Early Life and Education
Pierre Deligne is a Belgian mathematician whose early life and educational background are not detailed in the provided source material. However, his contributions to mathematics have established him as a prominent figure in the field.

### Career and Affiliations
Deligne is affiliated with the **Institute for Advanced Study (IAS)**, where he has conducted significant research in algebraic geometry and number theory. His work at IAS has been instrumental in advancing mathematical knowledge.

### Contributions to Mathematics
Deligne's most notable contribution is the development of **Deligne cohomology**, a concept that has become essential in algebraic geometry. This framework has been widely adopted and studied, influencing numerous areas of mathematical research. While specific publications and dates are not provided, his work is highly cited and respected in academic circles.

### Influence and Legacy
Pierre Deligne's influence extends beyond his direct contributions. His theories and frameworks have inspired and guided subsequent generations of mathematicians, particularly in the fields of algebraic geometry and number theory. His work continues to be a cornerstone of modern mathematical research, ensuring his lasting legacy in the academic community.

## References

1. Czech National Authority Database
2. BnF authorities
3. Integrated Authority File
4. LIBRIS. 2002
5. [Source](https://www.ias.edu/scholars/deligne)
6. [Koninklijk Besluit adellijke gunsten bij koninklijke besluiten van 12 juli 2006 worden de volgende adellijke gunsten verleend : - vergunning van de persoonlijke titel van burggraaf en burggravin aan de heer willy de clercq en mevr. fernande fazzi; - vergunni - vergunning van de persoonlijke titel van baron en barones aan jonkheer thierry de barsy en jonkvr(...)](https://etaamb.openjustice.be/nl/koninklijk-besluit_n2006015108.html)
7. [Pierre Deligne](http://www.abelprize.no/c57681/binfil/download.php?tid=57774)
8. [Fields Medals 1978](https://www.mathunion.org/fileadmin/IMU/Prizes/Fields/1978/index.html)
9. [Pierre Deligne: 2004 Balzan Prize for Mathematics](https://www.balzan.org/en/prizewinners/pierre-deligne)
10. [Pierre R. Deligne. 2018](https://wolffund.org.il/pierre-r-deligne/)
11. [Source](https://www.crafoordprize.se/news/the-crafoord-prize-1988/)
12. [Source](https://www.college-de-france.fr/sites/default/files/documents/cours-peccot/UPL1466994975427365342_LISTE_CHRONOLOGIQUE_DES_INTITULES_DES_COURS_PECCOT_DEPUIS_1899_.pdf)
13. [Source](https://cavavub.be/nl/eredoctoraten)
14. [Journal officiel de la République française](http://legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000000548819)
15. Mathematics Genealogy Project
16. International Standard Name Identifier
17. Virtual International Authority File
18. CiNii Research
19. MacTutor History of Mathematics archive
20. Brockhaus Enzyklopädie
21. Freebase Data Dumps. 2013
22. French Academy of Sciences
23. La France savante
24. Quora
25. National Library of Israel Names and Subjects Authority File