1.

Record Nr.

UNINA9910451084303321

Autore

Baudoin Fabrice

Titolo

An introduction to the geometry of stochastic flows [[electronic resource] /] / Fabrice Baudoin

Pubbl/distr/stampa

London, : Imperial College Press, c2004

ISBN

1-281-86681-4

9786611866815

1-86094-726-3

Descrizione fisica

1 online resource (152 p.)

Disciplina

519.2

519.23

Soggetti

Stochastic geometry

Flows (Differentiable dynamical systems)

Stochastic differential equations

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Preface; Contents; Chapter 1 Formal Stochastic Differential Equations; Chapter 2 Stochastic Differential Equations and Carnot Groups; Chapter 3 Hypoelliptic Flows; Appendix A Basic Stochastic Calculus; Appendix B Vector Fields, Lie Groups and Lie Algebras; Bibliography; Index

Sommario/riassunto

This book aims to provide a self-contained introduction to the local geometry of the stochastic flows. It studies the hypoelliptic operators, which are written in HoĢˆrmander's form, by using the connection between stochastic flows and partial differential equations. The book stresses the author's view that the local geometry of any stochastic flow is determined very precisely and explicitly by a universal formula referred to as the Chen-Strichartz formula. The natural geometry associated with the Chen-Strichartz formula is the sub-Riemannian geometry, and its main tools are introduced throughou