An Introduction to Branching Measure-Valued Processes
Author | : Evgeniĭ Borisovich Dynkin |
Publisher | : American Mathematical Soc. |
Total Pages | : 146 |
Release | : 1994 |
ISBN-10 | : 9780821802694 |
ISBN-13 | : 0821802690 |
Rating | : 4/5 (690 Downloads) |
Download or read book An Introduction to Branching Measure-Valued Processes written by Evgeniĭ Borisovich Dynkin and published by American Mathematical Soc.. This book was released on 1994 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: For about half a century, two classes of stochastic processes---Gaussian processes and processes with independent increments---have played an important role in the development of stochastic analysis and its applications. During the last decade, a third class---branching measure-valued (BMV) processes---has also been the subject of much research. A common feature of all three classes is that their finite-dimensional distributions are infinitely divisible, allowing the use of the powerful analytic tool of Laplace (or Fourier) transforms. All three classes, in an infinite-dimensional setting, provide means for study of physical systems with infinitely many degrees of freedom. This is the first monograph devoted to the theory of BMV processes. Dynkin first constructs a large class of BMV processes, called superprocesses, by passing to the limit from branching particle systems. Then he proves that, under certain restrictions, a general BMV process is a superprocess. A special chapter is devoted to the connections between superprocesses and a class of nonlinear partial differential equations recently discovered by Dynkin.