Abstract
We consider a real-valued doubly-perturbed stochastic differential equation driven by a subordinated Brownian motion. By using classic Malliavin calculus, we prove that the law of the solution is absolutely continuous with respect to the Lebesgue measure on ℝ.
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Acknowledgements
This work was supported by the National Natural Science Foundation of China (Grant No. 11501286) and the Natural Science Foundation of Jiangsu Province (No. BK20150564).
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Song, Y. Density functions of doubly-perturbed stochastic differential equations with jumps. Front. Math. China 13, 161–172 (2018). https://doi.org/10.1007/s11464-017-0659-7
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DOI: https://doi.org/10.1007/s11464-017-0659-7
Keywords
- Doubly-perturbed stochastic differential equations (SDEs)
- absolute continuity
- Malliavin calculus
- subordinated Brownian motions