Sage Days 130: combinatorics, number theory, dynamical systems and geometry

From January 26th to 30th 2026 in Maison de la nature du bassin d'Arcachon (France) in the parc ornithologique du Teich.

Main thematics will be combinatorics, number theory, dynamical systems and geometry. Developers for software SageMath, PARI/GP, flint and others projects have confirmed participation.

If you wish to come, get in touch with the organizers by e-mail.

Previous editions:

• (February 6-10, 2023): Sage Days 117

• (January 29th to February 1st, 2024): Sage Days 125

• (February 10-14, 2025): Sage Days 128

Satellite events

• Ateliers PARI/GP, January 12-16, 2026, Bordeaux

• Journées de combinatoire de Bordeaux JCB2026, February 2-4, 2026, Bordeaux

Lodging

All participants will lodge at Maison de la nature du bassin d'Arcachon where the workshop is held, at the entrance of the bird reserve.

Lodging and food is funded thanks to our sponsors. Transportation must be supported by the participants.

Participants traveling from far can arrive on Sunday.

Don't forget

• Your computer
• Your binoculars for bird watching

Mentoring

During the week, we propose a system of mentoring.

Participants will be asked to report on their issues/problems/difficulties to his/her mentor in priority.

If a specific point appears frequently, a tutorial on it will be scheduled.

Projects

Participants are expected to think about their project in advance: Project page

Ticket/issues raised or proposed or fixed on the github of sagemath during the workshop are tagged with the keyword sd130