activity
20042023
most citedA stochastic algorithm finding -means on the circle

9 citations · 35 across the 26 of their papers we have counts for

collaborators

33 papers

math.PR2023★ 1 cited

On a Markov construction of couplings

Persi Diaconis, Laurent Miclo

For , let be the law of the number of fixed points of a random permutation of . Let be a Poisson law of parameter 1.A classica…

math.PR2023★ 1 cited

The stochastic renormalized mean curvature flow for planar convex sets

Marc Arnaudon, Koléhè Coulibaly-Pasquier, Laurent Miclo

We investigate renormalized curvature flow (RCF) and stochastic renormalized curvature flow (SRCF) for convex sets in the plane.RCF is the gradient descent flow for logarithm of $σ…

math.CA2022

Descent modulus and applications

Aris Daniilidis, Laurent Miclo, David Salas

The norm of the gradient f (x) measures the maximum descent of a real-valued smooth function f at x. For (nonsmooth) convex functions, this is expressed by the distance dis…

math.PR2022

On the separation cut-off phenomenon for Brownian motions on high dimensional spheres

Marc Arnaudon, Koléhé Abdoulaye Coulibaly-Pasquier, Laurent Miclo

This note proves that the separation convergence towards the uniform distribution abruptly occurs at times around ln(n)/n for the (time-accelerated by 2) Brownian motion on the sph…

math.PR2022

A random walk on the Rado graph

Sourav Chatterjee, Persi Diaconis, Laurent Miclo

The Rado graph, also known as the random graph , is a classical limit object for finite graphs. We study natural ball walks as a way of understanding the geometry of…

math.AP2022

Swarm gradient dynamics for global optimization: the density case

Jérôme Bolte, Laurent Miclo, Stéphane Villeneuve

Using jointly geometric and stochastic reformulations of nonconvex problems and exploiting a Monge-Kantorovich gradient system formulation with vanishing forces, we formally extend…