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Atelier PARI/GP 2024 (ENS Lyon, January 8-12 2024)

Organizers:

Bill Allombert (Bordeaux), François Brunault (Lyon), Aurel Page (Bordeaux), Xavier Roblot (Lyon)

Announcements:

The Atelier PARI/GP version is available.
The Atelier wiki (no account required) is available for coordinating the hacking session.
The conference diner is on Wednesday 10th at 19h30 at Restaurant Maison Villemanzy [ How to get there ]

The event is hosted at ENS Lyon, site Monod. The ateliers will be at Salle Condorcet at the ground floor of the Maison des mathématiques et de l'informatique (MMI), 1 place de l'École, 69007 Lyon

The planning is provisional.

Monday, January 8th.

9:30 - 10:00	Welcome to participants
10:00 - 10:15	Start of Atelier setting up personal computers [Tutorial] Compiling PARI & gp2c, interaction with git repository \| Code
10:15 - 10:45	Aurel Page	[Tutorial] How to contribute to PARI/GP \| Doctesting commands \| Example script \| Example tests
10:45 - 11:45	Bill Allombert	[Tutorial] New GP features \| GP code \| plotarc
11:45 - 14:00	Lunch
14:00 - 14:15	Doctest planning
14:15 - 14:30	Hacking session planning
14:30 - 18:00	Hacking session

Tuesday, January 9th.

9:00 - 9:30	Mickaël Montessinos	The splitting problem in central simple algebras
9:40 - 10:10	Bill Allombert	A XEUS Jupyter kernel for PARI/GP \| PLM
10:10 - 10:20	Group Photo
10:20 - 10:30	Coffee break
10:30 - 11:45	Aurel Page	[Tutorial] Algebraic number theory \| GP code
11:45 - 14:00	Lunch
14:00 - 15:00	Hacking session status report
15:00 - 18:00	Hacking session

Wednesday, January 10th.

9:30 - 10:00	Bill Allombert	[Tutorial] L-functions \| GP Code
10:10 - 10:30	Coffee break
10:30 - 11:00	Thibaut Misme	Mordel-Weil rank effective computation by 2-descent
11:10 - 11:40	Nicolas Mascot	Étale cohomology of surfaces
11:45 - 14:00	Lunch
14:00 - 14:30	Hacking session status report
14:30 - 18:00	Hacking session
15:00 - 16:00	Bill Allombert	Presentation de PARI/GP \| Notebook \| PDF

Thursday, January 11th.

9:30 - 10:00	Fabrice Etienne	Generalized norms relations for class group computation
10:10 - 10:30	Coffee break
10:30 - 11:45	Aurel Page	[Tutorial] Hecke Grossencharacters \| GP code
11:45 - 14:00	Lunch
14:00 - 14:30	Hacking session status report
14:30 - 18:00	Hacking session

Friday, January 12th.

9:30 - 10:00	Olivier Taïbi	Automorphism groups of lattices with roots
10:10 - 10:40	Coffee break
10:40 - 11:10	Bill Allombert	The FLATTER algorithm for PARI/GP
11:10 - 11:30	[ Discussion ] Planning for PARI 2.17
11:30 - 11:45	[ Discussion ] Debriefing, what next ?
11:45 - 14:00	Lunch
14:00	End of Workshop

This work was supported by the LABEX MILYON (ANR-10-LABX-0070) of Université de Lyon, within the program "France 2030" (ANR-11-IDEX-0007) operated by the French National Research Agency (ANR).

PARI/GP acknowledges the support of the Journal de Théorie des Nombres de Bordeaux for this event.
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