Large and Moderate deviation principles for the Multivalued McKean-Vlasov SDEs with jumps
Lingyan Cheng, Caihong Gu, Wei Liu, Fengwu Zhu
TL;DR
The paper addresses how to derive large and moderate deviation principles for multivalued McKean–Vlasov SDEs with jumps driven by Lévy noise, under non-Lipschitz coefficients. It employs the weak convergence method together with Bihari's inequality to handle law-dependent drift/diffusion and the multivalued operator $A$. The main results provide an LDP for $X^\varepsilon$ with a variational rate function $I(g)=\inf_{(\phi,\psi)\in S, g=Y^u}(Q_1(\phi)+Q_2(\psi))$ and a corresponding MDP under a vanishing scale, both under precise structural assumptions. These findings extend deviation principles to interacting particle systems with jumps and constraint-like operators, enabling exponential tail and moderate-deviation analyses in this broad MMVSDE setting.
Abstract
By using the weak convergence method, we establish the large and moderate deviation principles for the multivalued McKean-Vlasov SDEs with non-Lipschitz coefficients driven by Lévy noise in this paper. The Bihari's inequality is used to overcome the challenges arising from the non-Lipschitz conditions on the coefficients.
