3 papers
math.AG2026
Twisted calculus in several variables
Pierre Houédry
In this paper, we introduce novel concepts and establish a formal framework for twisted differential operators in the context of several variables. The focus is on twisted coordina…
cs.LG2026
Spherical Harmonic Optimal Transport: Application to Climate Models Comparisons
Pierre Houédry, Iskander Legheraba, Léo Buecher +1
Optimal transport provides a powerful framework for comparing measures while respecting the geometry of their support, but comes with an expensive computational cost, hindering its…
math.AG2024
Twisted differential operators in several variables
Pierre Houédry
We introduce new concepts in order to develop a general formalism for twisted differential operators in several variables. We investigate the notion of twisted coordinates on Huber…