2 papers
math.NA2016
Second-order accurate ensemble transform particle filters
Walter Acevedo, Jana de Wiljes, Sebastian Reich
Particle filters (also called sequential Monte Carlo methods) are widely used for state and parameter estimation problems in the context of nonlinear evolution equations. The recen…
nlin.CD2008
Directed Transport in classical and quantum chaotic billiards
Walter Acevedo, Thomas Dittrich
We construct an autonomous chaotic Hamiltonian ratchet as a channel billiard subdivided by equidistant walls attached perpendicularly to one side of the channel, leaving an opening…