%0 Journal Article %T Existence, uniqueness and convergence of a particle approximation for the Adaptive Biasing Force process %A Benjamin Jourdain %A Tony Lelievre %A Rapha£żl Roux %J Mathematics %D 2009 %I arXiv %X We prove existence and uniqueness for some nonlinear stochastic differential equation used in molecular dynamics, whose nonlinearity comes from a conditional expectation term. We also introduce an interacting particle system in order to approximate this conditional expectation, providing a discretization scheme for this equation. %U http://arxiv.org/abs/0903.4518v2