This Second Bibos Volume Surveys Recent Developments In The Theory Of Stochastic Processes. Particular Attention Is Given To The Interaction Between Mathematics And Physics. Main Topics Include: Statistical Mechanics, Stochastic Mechanics, Differential Geometry, Stochastic Proesses, Quantummechanics, Quantum Field Theory, Probability Measures, Central Limit Theorems, Stochastic Differential Equations, Dirichlet Forms. From The Contents: P. Blanchard, P. Combe, M. Sirugue, M. Sirugue-collin: Jump Processes Related To The Two Dimensional Dirac Equation -- M. Fukushima, S. Nakao, M. Takeda: On Dirichlet Forms With Random Data - Recurrence And Homogenization -- R. Graham, D. Roekaerts: A Nicolai Map For Supersymmetric Quantum Mechanics On Riemannian Manifolds -- N.g. Van Kampen: How Do Stochastic Processes Enter Into Physics?- P.a. Meyer: Fock Space And Probability Theory -- E. Presutti: Collective Phenomena In Stochastic Particle Systems -- Y. Rozanov: Boundary Problems For Stochastic Partial Differential Equations -- G.l. Sewell: Quantum Fields, Gravitation And Thermodynamics -- W. Von Waldenfels: Proof Of An Algebraic Central Limit Theorem By Moment Generating Functions -- W. Zheng: Semimartingale With Smooth Density - The Problem Of Nodes. Edited By Sergio Albeverio, Philippe Blanchard, Ludwig Streit.