# 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) [2025 (Orsay)](Atelier%202025) [LIBPARI2025 (Bordeaux)](Libpari%202025) # [Welcome to Atelier PARI/GP 2026 (Bordeaux)](https://pari.math.u-bordeaux.fr/Events/PARI2026/) [doctesting](doc2026) ## Topics - Eric : local units mod p and unramified extensions, done! (demo) - Haetham : snf forms etc. - Bill : helping around, fixed 2 bugs - Salma : doctesting, elliptic curves over number fields, crypto, CRT - Rayane : presentations by coverings, slides - Safia : doctesting, using git - Daniel : snf stuff, homology computations (demo) - Karim : - Nicolas B.: congruences between modular forms, CM modular forms - Zakariae : Eisenstein series attached to quadratic fields, mf package (demo) - Alina : factorisation of Hecke L-functions in terms of Dirichlet L-functions - Henri : helping around, modular forms from quadratic fields (demo), improving mfshimura - Mateo : computing coefficients of generating series - Alejandro : Voronoi complex - Vincent : - Philippe : cohomology of arithmetic groups - Tim : trying things, reading doc, finite topological spaces (demo) - Andreas : scheme bindings for the pari library [compiles then crashes], reading doc - Fabrice : class group computations with norm relations - Sam : 3 and 5 descent, coverings - Jean : - Vasily : - Pengju : charpoly of Frobenius of varieties, p-adic regulators - David : helping, doctesting, tutorials, p-adic extensions - Tao : reading tutorials, SNF - Gabriel : Voronoi's algorithm for Hermitian forms - Rob : doctesting (bnfinit), p-adic polylogs - Fredrik : benchmarking primality tests - [profiling](profiling2026) - Kiran : joining others, hypergeometric motives, abelianbnf, sparse matrices - Bernard : - Antoine : polynomial factorisation over Fp - Pierre L. : - Afonso : discrete gaussian in lattices, testing (demo) - Nicolas M.: algebraic curves, looking for volunteers to help - Thibaut : doctesting, theta characteristics of jacobians - Pascal : artin representations, mfsaturate (demo) - Pierre M. : class field theory, p-adic fields, bnfinit - Aurel : helping around - Baptiste : modular forms, congruences, class field theory, projective Artin representations (demo) - Alice : S-units with norm relations, bnfinit and residue of the Dedekind zeta function - Bernadette: doctesting, reading - Léo : - Fotios : doctesting, action on additive structure of ideals - Damien : experiments on formulas for elliptic curves - Marine : doctesting - Denis : Mahler measure of polynomials: 1 variable, 2 variables; helping around (demo?) - Julien : elliptic curves over finite fields and quaternion algebras; localising quaternion algebras (demo) - Giacomo : elliptic curves over number fields - Alexander : automorphism groups of fields, alnuth, second cohomology for polycyclic groups in GAP, compute the action - Wenwen : Verify the correctness of reduction between RLWE and MP-LWE