The doctorate earned by Bernard Teissier at Paris Diderot University in 1973 followed his academic training at the University of Paris and the École polytechnique. Since entering the field, he has focused his mathematical output on commutative algebra and algebraic geometry, establishing a professional trajectory that spans several decades of research and teaching within French institutions.
Mathematical Specialization
Teissier centers his research on singularity theory, multiplicity theory, and valuation theory. These specific branches of algebraic geometry and commutative algebra form the core of his contributions to the discipline. His work aligns with the rigorous, abstract traditions characteristic of twentieth-century mathematical inquiry, which often intersect with broader applications in computing and physics.
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As a faculty member at Paris Diderot University, Teissier has maintained a consistent presence in the French academic system. Beyond his primary teaching and research duties, he has served as a Director of Research at the CNRS. His involvement with the Nicolas Bourbaki group further illustrates his commitment to collaborative mathematical development and the dissemination of advanced theory.
Professional Recognition
Throughout his career, Teissier has received various formal acknowledgments of his contributions. In 1975, he delivered the Cours Peccot alongside Alain Connes. His work was recognized with the Jean Reynaud Prize in 1981. He later addressed the International Congress of Mathematics as an invited speaker in Warsaw in 1983. In 2013, he was named a Fellow of the American Mathematical Society, an organization in which he maintains active membership.
Fast facts
- Born: 1945
- Citizenship: France
- Fields of work: Mathematics, algebraic geometry, commutative algebra
- Doctoral supervisor: Heisuke Hironaka
- Awards: Cours Peccot (1975), Jean Reynaud Prize (1981)
- Professional affiliation: American Mathematical Society Fellow (2013)
Questions readers ask
Where did Bernard Teissier complete his doctoral studies?
He earned his doctorate at Paris Diderot University in 1973.
With which mathematical group is Teissier associated?
He is a member of the Nicolas Bourbaki group.
Achievements
- Jean Reynaud Prize — 1981
- Held posts at Paris Diderot University
- Fields: mathematics, algebraic geometry and commutative algebra

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