activity
20152026
most citedSampling constrained stochastic trajectories using Brownian bridges

7 citations · 9 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2026

An Edge-Based Formulation for the Exact Computation of High-Order Zernike Moments of 2D Shapes and Images

Patrice Koehl, Stephan Tillmann

Zernike moments are widely used rotation-invariant descriptors for shape and image analysis, but their standard computation relies on a pixel-based quadrature that treats each pixe…

math-ph2022★ 7 cited

Sampling constrained stochastic trajectories using Brownian bridges

Patrice Koehl, Henri Orland

We present a new method to sample conditioned trajectories of a system evolving under Langevin dynamics, based on Brownian bridges. The trajectories are conditioned to end at a cer…

physics.bio-ph2021

Simultaneous identification of multiple binding sites in proteins: A statistical mechanics approach

Patrice Koehl, Marc Delarue, Henri Orland

We present an extension of the Poisson-Boltzmann model in which the solute of interest is immersed in an assembly of self-orienting Langevin water dipoles, anions, cations, and hyd…

cond-mat.stat-mech2016

Conditioned Langevin Dynamics enables efficient sampling of transition paths

Marc Delarue, Patrice Koehl, Henri Orland

We propose a novel stochastic method to generate Brownian paths conditioned to start at an initial point and end at a given final point during a fixed time under a given po…

math.DG2015★ 2 cited

A Metric for genus-zero surfaces

Joel Hass, Patrice Koehl

We present a new method to compare the shapes of genus-zero surfaces. We introduce a measure of mutual stretching, the symmetric distortion energy, and establish the existence of a…