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Principle Seminar of the Department of Probability Theory, Moscow State University
September 18, 2019 16:45, Moscow, The main building of Moscow State University, room 12-24


On the Heterogeneous diffusion process

I. E. Pavlyukevich

Friedrich Schiller University of Jena

Abstract: We consider a Stratonovich stochastic differential equation. We determine solutions of the irregular/singular Stratonovich SDE $dX =|X|^\alpha \circ dB$, $\alpha \in (-1, 1)$, which are strong Markov processes spending zero time in 0. The process $X$ was introduced by Cherstvy et al. in "New Journal of Physics" 15, 2013, under the name of "Heterogeneous diffusion process" and can be seen as the Stratonovich version of the famous Girsanov (Itô) SDE $dX = |X|^\alpha dB$.
This is joint work with G. Shevchenko (Kyiv University), http://arxiv.org/abs/1812.053245324


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