# Previous Ateliers: [2015 (Bordeaux)](Atelier%202015), [2016 (Grenoble)](Atelier%202016), [2017 (Lyon)](Atelier%202017) [2017b (Clermont-Ferrand)](Atelier%202017b) [2017c (Oujda)](Atelier%202017c) [2018 (Besançon)](Atelier%202018) [2018b (Roma)](Atelier%202018b) [2019 (Bordeaux)](Atelier%202019) [2019b (Roma)](Atelier%202019b) [2020 (Grenoble)](Atelier%202020) [2021b (Oujda)](Atelier%202021b) [2022 (Besançon)](Atelier%202022) [2023 (CIRM)](Atelier%202023) [2024 (Lyon)](Atelier%202024) [2024b (Roma)](Atelier%202024b) # [Welcome to Atelier PARI/GP 2025 (Saclay)](https://pari.math.u-bordeaux.fr/Events/PARI2025/) ## Topics - Bill Allombert: helping around - Albin Ahlbäck: build/configure system - Eric Ahlqvist: class field theory, Galois cohomology - Ayoub Aluartassi: n-th power Hilbert symbol - Salma Arrahmani: completions of number fields - Martin Azon: modular forms - Safia Batla: S-integers, S-units, S-class groups, S-cohomology - Dominique Bernardi: TBD - Yves Benoist : L-functions and modular forms - Nicolas Billerey : congruences between modular forms - Raymond van Bommel : local arithmetic of curves and Jacobians - François Brunault : quasi-periods of modular forms - Ricardo Buring : doctesting, bugs - Henri Cohen : quasi-periods of modular forms - Marc Coulomb : quasi-periods - Andreas Enge : Gentry-Szydlo over large number fields - Chimène Fischler : primality tests - Nihar Gargava : Hecke characters - Vasily Golyshev : quasi-periods - Rob de Jeu : point counting - Jean Kieffer : theta functions - Péter Kutas : doctesting, quaternion algebras, quadratic forms - Afonso Li : lattices and S-units - Céline Maistret : models of curves, arithmetic invariants, local arithmetic of curves and Jacobians - Nicolas Mascot : algebraic curves package, point counting, models of curves - Marc Mezzarobba : doctesting, D-finite functions - Thibaut Misme : doctesting - Pascal Molin : modular forms, Galois theory - Pierre Morain : class field theory, Stark units, L-functions - Mateo Crabit Nicolau : modular forms, quaternion algebras - Aurel Page : helping around, p-adic fields, algebras, p-adic polylogs ... - Alice Pellet-Mary : ideal lattices, norm relations, Gentry-Szydlo - Bernadette Perrin-Riou : TBD - Eric Pichon-Pharabod : doctesting, periods, L-functions - Léo Poyeton : p-adics - Marine Rougnant : doctesting - Denis Simon : quadratic equations, Newton polygons, gp contributions - Himanshu Shukla : Selmer groups, local arithmetic of curves and Jacobians - Márton Tot Bagi : root finding in finite fields, elliptic curves ## Doctesting