Complex Systems and Biological Physics Seminars
                            
                        
                    
                    
                Brownian motion in confined geometries
by
                    
    
        
            
            →
            
        
        Europe/Stockholm
    
                
                
                    
                
            Description
            We discuss Brownian motion in a 2d channel like geometry.  In particular the origin of the reflecting boundary conditions is investigated. Using perturbative multiscale methods, an effective 1d representation of the model is derived. Furthermore the effective model is investigated in the context of stochastic thermodynamics.