TY - JOUR T1 - Convergence of Iterative Laplace Transform Methods for a System of Fractional PDEs and PIDEs Arising in Option Pricing JO - East Asian Journal on Applied Mathematics VL - 4 SP - 782 EP - 808 PY - 2018 DA - 2018/10 SN - 8 DO - http://doi.org/10.4208/eajam.130218.290618 UR - https://global-sci.org/intro/article_detail/eajam/12819.html KW - Fractional partial differential equation, option pricing KW - regime-switching, Laplace transform method, convergence rate. AB -

Iterative Laplace transform methods for fractional partial differential equations and fractional partial integro-differential equations arising in European option pricing with the Lévy α-stable processes and regime-switching or state-dependent jump rates are studied and numerical contour integral methods to inverse the Laplace transform are developed. It is shown that the methods under consideration have the second-order convergence rate in space and spectral-order convergence for Laplace transform inversion.