Jump-diffusions with state-dependent switching: existence and uniqueness, Feller property, linearization, and uniform ergodicity

2011 ◽  
Vol 54 (12) ◽  
pp. 2651-2667 ◽  
Author(s):  
FuBao Xi ◽  
Gang Yin
2009 ◽  
Vol 46 (1) ◽  
pp. 221-243 ◽  
Author(s):  
Fubao Xi ◽  
G. Yin

This work is concerned with a class of mean-field models given by a switching diffusion with a continuous-state-dependent switching process. Focusing on asymptotic properties, the regularity or nonexplosiveness, Feller continuity, and strong Feller continuity are established by means of introducing certain auxiliary processes and by making use of the truncations. Based on these results, exponential ergodicity is obtained under the Foster–Lyapunov drift conditions. By virtue of the coupling methods, the strong ergodicity or uniform ergodicity in the sense of convergence in the variation norm is established for the mean-field model with a Markovian switching process. Besides this, several examples are presented for demonstration and illustration.


2018 ◽  
Vol 28 (5) ◽  
pp. 3028-3074 ◽  
Author(s):  
Vlad Bally ◽  
Dan Goreac ◽  
Victor Rabiet

2015 ◽  
Vol 43 (2) ◽  
pp. 520-542 ◽  
Author(s):  
I. Gaia Becheri ◽  
Feike C. Drost ◽  
Bas J.M. Werker

2009 ◽  
Vol 46 (01) ◽  
pp. 221-243
Author(s):  
Fubao Xi ◽  
G. Yin

This work is concerned with a class of mean-field models given by a switching diffusion with a continuous-state-dependent switching process. Focusing on asymptotic properties, the regularity or nonexplosiveness, Feller continuity, and strong Feller continuity are established by means of introducing certain auxiliary processes and by making use of the truncations. Based on these results, exponential ergodicity is obtained under the Foster–Lyapunov drift conditions. By virtue of the coupling methods, the strong ergodicity or uniform ergodicity in the sense of convergence in the variation norm is established for the mean-field model with a Markovian switching process. Besides this, several examples are presented for demonstration and illustration.


1997 ◽  
Vol 05 (03) ◽  
pp. 403-431 ◽  
Author(s):  
Azeddine Ramzi

In this paper, we investigate existence and uniqueness of positive solutions of a model of infectious disease dynamics with a strategy for control of epidemics given in [1]. The model presents nonlinear and coupled equations which are transformed to integral functional equations with state dependent delay and solved using a fixed point theorem.


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