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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. POMI, 2019 Volume 486, Pages 35–43 (Mi znsl6880)

Distributions of functionals of Brownian motion with non-standard switching

A. N. Borodinab

a St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences
b St. Petersburg State University, Mathematics and Mechanics Faculty

Abstract: The standard switching from one set of diffusion coefficients to another occurs at random times corresponding to the moments of jumps of Poisson process independent of the initial diffusion. The paper deals with the process of Brownian motion with variances taking one of two values by the switching, depending on a trajectories of the process. The most attractive from a computational point of view is the moment inverse to local time.

Key words and phrases: Brownian motion with switching, distribution of functionals, moment inverse to local time.

UDC: 519.2

Received: 17.10.2019



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