Chapter 0.Preliminaries §1.Basic Notation §2.Monotone Class Theorem §3.Completion §4.Functions of Finite Variation and Stieltjes Integrals §5.Weak Convergence in Metric Spaces §6.Gaussian and Other Random Variables ChapterⅠ.Introduction §1.Examples of Stochastic Processes.Brownian Motion §2.Local Properties of Brownian Paths §3.Canonical Processes and Gaussian Processes §4.Filtrations and Stopping Times Notes and Comments ChapterⅡ.Martingales §1.Definitions, Maximal Inequalities and Applications §2.Convergence and Regularization Theorems §3.Optional Stopping Theorem Notes and Comments ChapterⅢ.Markov Processes §1.Basic Definitions §2.Feller Processes §3.Strong Markov Property §4.Summary of Results on Levy Processes Notes and Comments ChapterⅣ.Stochastic Integration §1.Quadratic Variations §2.Stochastic Integrals §3.Itos Formula and First Applications §4.Burkholder-Davis-Gundy Inequalities §5.Predictable Processes Notes and Comments ChapterⅤ.Representation of Martingales §1.Continuous Martingales as Time-changed Brownian Motions §2.Conformal Martingales and Planar Brownian Motion §3.Brownian Martingales §4.Integral Representations Notes and Comments ChapterⅥ.Local Times §1.Definition and First Properties §2.The Local Time of Brownian Motion §3.The Three-Dimensional Bessel Process §4.First Order Calculus §5.The Skorokhod Stopping Problem Notes and Comments ChapterⅦ.Generators and Time Reversal §1.Infinitesimal Generators. §2.Diffusions and Ito Processes §3.Linear Continuous Markov Processes §4.Time Reversal and Applications Notes and Comments ChapterⅧ.Girsanovs Theorem and First Applications §1.Girsanovs Theorem §2.Application of Girsanovs Theorem to the Study of Wieners Space §3.Functionals and Transformations of Diffusion Processes Notes and Comments ChapterⅨ.Stochastic Differential Equations §1.Formal Definitions and Uniqueness §2.Existence and Uniqueness in the Case of Lipschitz Coefficients §3.The Case of Holder Coefficients in Dimension One Notes and Comments ChapterⅩ.Additive Functionals of Brownian Motion §1.General Definitions §2.Representation Theorem for Additive Functionals of Linear Brownian Motion §3.Ergodic Theorems for Additive Functionals §4.Asymptotic Results for the Planar Brownian Motion Notes and Comments ChapterⅪ.Bessel Processes and Ray-Knight Theorems §1.Bessel Processes §2.Ray-Knight Theorems §3.Bessel Bridges Notes and Comments ChapterⅫ.Excursions §1.Prerequisites on Poisson Point Processes §2.The Excursion Process of Brownian Motion §3.Excursions Straddling a Given Time §4.Descriptions of Itos Measure and Applications Notes and Comments Chapter XIII.Limit Theorems in Distribution §1.Convergence in Distribution §2.Asymptotic Behavior of Additive Functionals of Brownian Motion §3.Asymptotic Properties of Planar Brownian Motion Notes and Comments Appendix §1.Gronwalls Lemma §2.Distributions §3.Convex Functions §4.Hausdorff Measures and Dimension §5.Ergodic Theory §6.Probabilities on Function Spaces §7.Bessel Functions §8.Sturm-Liouville Equation Bibliography Index of Notation Index of Terms Catalogue