activity
20212026
collaborators

6 papers

cs.CR2026

Faster PMNS Multi-precision Multiplications Using Truncated Montgomery Technique

Laurent-Stéphane Didier, Alexy Dutois-Ruiz, Jean-Marc Robert

The Polynomial Modular Number Systems (PMNS) aim to represent elements of fields or rings of large characteristics using polynomials satisfying bounds on some parameters (degree, a…

cs.NE2026

Quantifying Uncertainty In Wide Two-Layer Neural Networks: On The Law Of The Limiting Fluctuation Process

Arnaud Descours, Arnaud Guillin, Geoffrey Lacour +3

Uncertainty quantification in neural networks prediction is a main issue for usual applications. Our approach seeks at reducing computation costs by directly evaluating uncertainty…

math.NA2026

Multi-patient Inverse Estimation of Effective Membrane Diffusion Coefficients in Calcium-Citrate Hemodialysis

Geoffrey Lacour, Nicolae Cîndea, Julien Aniort

We propose a multi-patient inverse modeling framework for identifying effective calcium and citrate diffusion coefficients in hollow-fiber hemodialysis devices. The approach relies…

math.AP2024

Weak Solutions for a non-Newtonian Stokes-Transport System

Dimitri Cobb, Geoffrey Lacour

In this article, we study a non-Newtonian Stokes-Transport system. This set of PDEs was introduced as a model for describing the behavior of a cloud of particles in suspension in a…

math.AP2023

Null controllability of quasilinear parabolic equations with gradient dependent coefficients

Nicolae Cindea, Geoffrey Lacour

The aim of this paper is to study the null controllability of a class of quasilinear parabolic equations. In a first step we prove that the associated linear parabolic equations wi…

math.AP2021

Variational inequality solutions and finite stopping time for a class of shear-thinning flows

Laurent Chupin, Nicolae Cîndea, Geoffrey Lacour

The aim of this paper is to study the existence of a finite stopping time for solutions in the form of variational inequality to fluid flows following a power law (or Ostwald-DeWae…