activity
20032024
most citedReconstruction of the early Universe as a convex optimization problem

160 citations · 367 across the 20 of their papers we have counts for

collaborators

25 papers

gr-qc2024

Monge-Ampère gravity, optimal transport theory and their link to the Galileons

Albert Bonnefous, Yann Brenier, Roya Mohayaee

Mathematicians have been proposing for sometimes that Monge-Ampère equation, a nonlinear generalization of the Poisson equation, where trace of the Hessian is replaced by its deter…

astro-ph.CO2024

Monge Ampère gravity: from the large deviation principle to cosmological simulations through optimal transport

Bruno Lévy, Yann Brenier, Roya Mohayaee

We study Monge-Ampère gravity (MAG) as an effective theory of cosmological structure formation through optimal transport theory. MAG is based on the Monge-Ampère equation, a nonlin…

math.AP2021★ 1 cited

Relaxed solutions for incompressible inviscid flows: A variational and gravitational approximation to the initial value problem

Yann Brenier, Iván Moyano

Following Arnold's geometric interpretation, the Euler equations of an incompressible fluid moving in a domain D are known to be the optimality equation of the minimizing geodesic…

math.OC2021★ 2 cited

-convergence for a class of action functionals induced by gradients of convex functions

Luigi Ambrosio, Aymeric Baradat, Yann Brenier

Given a real function , the rate function for the large deviations of the diffusion process of drift given by the Freidlin-Wentzell theorem coincides with the time in…

math.OC2020

Monge-Ampère gravitation as a -limit of good rate functions

Luigi Ambrosio, Aymeric Baradat, Yann Brenier

Monge-Ampère gravitation is a modification of the classical Newtonian gravitation where the linear Poisson equation is replaced by the nonlinear Monge-Ampère equation. This paper i…

math.OC2018

On optimal transport of matrix-valued measures

Yann Brenier, Dmitry Vorotnikov

We suggest a new way of defining optimal transport of positive-semidefinite matrix-valued measures. It is inspired by a recent rendering of the incompressible Euler equations and r…