# 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