Nonlinear Fokker-Planck Equation in the Model of Asset Returns
| Parent link: | Symmetry, Integrability and Geometry: Methods and Applications (SIGMA): Scientific Journal Vol. 4.— 2008.— [10 p.] |
|---|---|
| Main Author: | |
| Other Authors: | , |
| Summary: | Title screen The Fokker–Planck equation with diffusion coefficient quadratic in space variable, linear drift coefficient, and nonlocal nonlinearity term is considered in the framework of a model of analysis of asset returns at financial markets. For special cases of such a Fokker–Planck equation we describe a construction of exact solution of the Cauchy problem. In the general case, we construct the leading term of the Cauchy problem solution asymptotic in a formal small parameter in semiclassical approximation following the complex WKB–Maslov method in the class of trajectory concentrated functions Режим доступа: по договору с организацией-держателем ресурса |
| Published: |
2008
|
| Subjects: | |
| Online Access: | http://www.emis.de/journals/SIGMA/2008/038/sigma08-038.pdf |
| Format: | Electronic Book Chapter |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=636508 |