Julien GuillodView profile
Associate Professor
Julien Guillod is an Associate Professor of Applied Mathematics at Sorbonne Université in Paris, with a part-time affiliation at ENS Paris and membership in the ANGE team at Inria . He holds a PhD in Physics from Université de Genève (2015) and has held postdoctoral positions at institutions including Princeton University and Brown University. Research Interests : Fluid dynamics (Navier–Stokes equations, asymptotic behavior) Nonlinear partial differential equations Numerical methods for time-dependent PDEs Python programming applications in mathematics Selected Recent Publications : 2024: Long-time behavior of the Stokes-transport system in a channel 2024: Existence and uniqueness for plane stationary Navier–Stokes flows 2023: Hyperbolicity of semi-Lagrangian formulations for Euler systems 2023: Nonlinear stability at the Eckhaus boundary 2022: Generalized scale-invariant solutions to Navier–Stokes equations Teaching & Responsibilities : Responsible for the Python Programming for Mathematics teaching unit (200 students, 12-14 teachers) since 2018 Co-organizer of the Paris seminar on nonlinear analysis and PDEs since 2019 Equality and anti-discrimination referent at Sorbonne Université since 2021 Developed several open-source projects including Django-based inventory systems and exam management tools






