Representation of Semimartingale Markov Processes in Terms of Wiener Processes and Poisson Random Measures

Author(s):  
E. Çinlar ◽  
J. Jacod
2012 ◽  
Vol 2012 ◽  
pp. 1-24 ◽  
Author(s):  
Stefan Tappe

We provide existence and uniqueness of global (and local) mild solutions for a general class of semilinear stochastic partial differential equations driven by Wiener processes and Poisson random measures under local Lipschitz and linear growth (or local boundedness, resp.) conditions. The so-called “method of the moving frame” allows us to reduce the SPDE problems to SDE problems.


2021 ◽  
Author(s):  
István Gyöngy ◽  
Sizhou Wu

AbstractA well-known Itô formula for finite-dimensional processes, given in terms of stochastic integrals with respect to Wiener processes and Poisson random measures, is revisited and is revised. The revised formula, which corresponds to the classical Itô formula for semimartingales with jumps, is then used to obtain a generalisation of an important infinite-dimensional Itô formula for continuous semimartingales from Krylov (Probab Theory Relat Fields 147:583–605, 2010) to a class of $$L_p$$ L p -valued jump processes. This generalisation is motivated by applications in the theory of stochastic PDEs.


2014 ◽  
Vol 57 (12) ◽  
pp. 2563-2576
Author(s):  
YiMing Jiang ◽  
KeHua Shi ◽  
SuXin Wang

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