Representation of solutions to sticky stochastic differential equations

Garzon, Johanna; Leon, Jorge A.; Torres, Soledad

Abstract

In this paper, we study a representation for the solutions to sticky stochastic differential equations driven by a continuous process. The involved stochastic integral is interpreted in three different ways. Namely, we deal with Young integral defined by the fractional calculus, and the forward and symmetric integrals in the Russo and Vallois sense. The representation obtained in this paper depends on the amount of time spent by the solution at zero. Hence, we obtain the uniqueness for the solution among the processes that spend zero time at 0.

Más información

Título según WOS: Representation of solutions to sticky stochastic differential equations
Título de la Revista: STOCHASTICS AND DYNAMICS
Volumen: 23
Número: 01
Editorial: WORLD SCIENTIFIC PUBL CO PTE LTD
Fecha de publicación: 2023
DOI:

10.1142/S0219493723500053

Notas: ISI