Deep learning schemes for parabolic nonlocal integro-differential equations

J Castro - Partial Differential Equations and Applications, 2022 - Springer
In this paper we consider the numerical approximation of nonlocal integro differential
parabolic equations via neural networks. These equations appear in many recent …

The Kolmogorov infinite dimensional equation in a Hilbert space via deep learning methods

J Castro - Journal of Mathematical Analysis and Applications, 2023 - Elsevier
We consider the nonlinear Kolmogorov equation posed in a Hilbert space H, not necessarily
of finite dimension. This model was recently studied by Cox et al.[12] in the framework of …

[HTML][HTML] Convergence and stability of the backward Euler method for jump–diffusion SDEs with super-linearly growing diffusion and jump coefficients

Z Chen, S Gan - Journal of Computational and Applied Mathematics, 2020 - Elsevier
This paper firstly investigates convergence of the backward Euler method for stochastic
differential equations (SDEs) driven by Brownian motion and compound Poisson process …

Mean-square approximations of L\'{e} vy noise driven SDEs with super-linearly growing diffusion and jump coefficients

Z Chen, S Gan, X Wang - arxiv preprint arxiv:1812.03069, 2018 - arxiv.org
This paper first establishes a fundamental mean-square convergence theorem for general
one-step numerical approximations of L\'{e} vy noise driven stochastic differential equations …

[HTML][HTML] Runge–Kutta methods for jump–diffusion differential equations

E Buckwar, MG Riedler - Journal of Computational and Applied …, 2011 - Elsevier
In this paper we consider Runge–Kutta methods for jump–diffusion differential equations.
We present a study of their mean-square convergence properties for problems with …

Approximation of Markov semigroups in total variation distance

V Bally, C Rey - 2016 - projecteuclid.org
In this paper, we consider Markov chains of the form X^n_(k+1)/n=ψ_k(X^n_k/n,Z_k+1/n,1/n)
where the innovation comes from the sequence Z_k,k∈N^∗ of independent centered …

Numerical aspects of shot noise representation of infinitely divisible laws and related processes

S Yuan, R Kawai - Probability Surveys, 2021 - projecteuclid.org
The ever-growing appearance of infinitely divisible laws and related processes in various
areas, such as physics, mathematical biology, finance and economics, has fuelled an …

Multilevel Monte Carlo for Lévy-driven SDEs: central limit theorems for adaptive Euler schemes

S Dereich, S Li - 2016 - projecteuclid.org
In this article, we consider multilevel Monte Carlo for the numerical computation of
expectations for stochastic differential equations driven by Lévy processes. The underlying …

Numerical approximation of stochastic differential equations driven by Lévy motion with infinitely many jumps

E Jum - 2015 - trace.tennessee.edu
In this dissertation, we consider the problem of simulation of stochastic differential equations
driven by pure jump Levy processes with infinite jump activity. Examples include, the class of …

[HTML][HTML] Stable weak approximation at work in index-linked catastrophe bond pricing

K Burnecki, MN Giuricich - Risks, 2017 - mdpi.com
We consider the subject of approximating tail probabilities in the general compound renewal
process framework, where severity data are assumed to follow a heavy-tailed law (in that …