Portrait of Claude Viterbo

Claude Viterbo

Professor of Mathematics
Laboratoire de Mathématiques d'Orsay (LMO)
Topology Team
Université Paris-Saclay
📍 Office 2I22, Building 307
📧 claude.viterbo@universite-paris-saclay.fr
🏛️ 91405 Orsay Cedex, France

📰 News

Special Year at the IAS (Princeton), 2026-2027: I am a co-organizer of the "Special Year on Conformally Symplectic Dynamics and Geometry" — Special Year website. I will be in residence as a Member of the IAS in November-December 2026, then from March to May 2027 (my IAS page).

📚 Quick Access

Curriculum Vitae

Full academic and professional record

Download CV

Publications

Complete list of research articles and books

View Publications

Research Interests

Symplectic Geometry, Contact Geometry and Partial Differential Equations

🎓 Teaching

Current and Recent Courses

Past Courses and Teaching Material

🔬 Research

Research Areas: Symplectic Geometry, Contact Geometry, Hamiltonian Dynamics, Partial Differential Equations

Regular Seminars

Symplectic Zoominar

Weekly international online seminar

Co-organized with colleagues from CRM-Montréal, Princeton/IAS, Tel Aviv

📅 Fridays, 3:15 pm (Paris time) | 💻 Hybrid format

Zoominar website
Schedule on ResearchSeminars

Symplectix

Symplectic topology seminar in Paris

Institut Henri Poincaré, Room 201

📅 Fridays (alternating with the Zoominar) | 📍 IHP Paris

Symplectix website
Former website (archives until 2025)

Workshop Series: Contact And Symplectic Topology (CAST)

CAST Grenoble 2025 - Latest edition (February 6-8, 2025)

Sixteen meetings on Symplectic Geometry, Contact Geometry and their Interactions have taken place since 2007.

Previous editions of the workshop (list on the CAST 2024 website)

Conferences and Special Programs

Special Year on Conformally Symplectic Dynamics and Geometry

📅 2026-2027 | 📍 IAS Princeton

Special Year website

Eilenberg Lectures

📅 2011 | 📍 Columbia University

Sheaf theory and symplectic topology

Notes and references

📄 Publications

For a complete list of my research articles, preprints and books, please visit:

📄 Complete Publications → 📚 Papers on arXiv → 📝 Preprints and revised versions →
Two special volumes of the « Journal of Fixed Point Theory and Applications »: « Symplectic Geometry: A Festschrift in Honour of Claude Viterbo's 60th Birthday » (Springer, 2022) - View the book

🌍 Events and Outreach

A conference I particularly enjoyed: « From Hamiltonian Dynamics to Symplectic Topology and Beyond » (Cortona, 2024) - Conference website 😊

Mathematical Summer in Paris

An international summer program for high-school and undergraduate students

Public Lectures

📅 Past Events

IHP Thematic Trimester 2021

Symplectic and Contact Topology

📅 April-July 2021 | 📍 IHP Paris

Program website

Conference on Complex Analysis, Complex Geometry and Dynamics

In memory of Nessim Sibony

📅 Orsay, December 5-9, 2022

Conference details

💭 Miscellaneous (non-mathematical)

📮 Contact Information

Office Location

Office 2I22
Building 307
Department of Mathematics
Faculté des Sciences d'Orsay

Postal Address

Laboratoire de Mathématiques d'Orsay
Université Paris-Saclay
91405 Orsay Cedex
France

Email

claude.viterbo@universite-paris-saclay.fr

Send an email