Abstract
In this paper we introduce a transformation technique, which can on the one hand be used to prove existence and uniqueness for a class of SDEs with discontinuous drift coefficient. One the other hand we present a numerical method based on transforming the Euler–Maruyama scheme for such a class of SDEs. We prove convergence of order \(1/2\). Finally, we present numerical examples.
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The authors thank Evelyn Buckwar (Johannes Kepler University Linz) for valuable discussions.
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Communicated by David Cohen.
G. Leobacher and M. Szölgyenyi are supported by the Austrian Science Fund (FWF): Project F5508-N26, which is part of the Special Research Program “Quasi-Monte Carlo Methods: Theory and Applications”.
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Leobacher, G., Szölgyenyi, M. A numerical method for SDEs with discontinuous drift. Bit Numer Math 56, 151–162 (2016). https://doi.org/10.1007/s10543-015-0549-x
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DOI: https://doi.org/10.1007/s10543-015-0549-x
Keywords
- Stochastic differential equations
- Discontinuous drift
- Numerical methods for stochastic differential equations