Deep neural networks with ReLU, leaky ReLU, and softplus activation provably overcome the curse of dimensionality for Kolmogorov partial differential equations with …

J Ackermann, A Jentzen, T Kruse, B Kuckuck… - arxiv preprint arxiv …, 2023 - arxiv.org
Recently, several deep learning (DL) methods for approximating high-dimensional partial
differential equations (PDEs) have been proposed. The interest that these methods have …

Overcoming the curse of dimensionality in the numerical approximation of high-dimensional semilinear elliptic partial differential equations

C Beck, L Gonon, A Jentzen - arxiv preprint arxiv:2003.00596, 2020 - arxiv.org
Recently, so-called full-history recursive multilevel Picard (MLP) approximation schemes
have been introduced and shown to overcome the curse of dimensionality in the numerical …

Overcoming the curse of dimensionality in the approximative pricing of financial derivatives with default risks

M Hutzenthaler, A Jentzen, W Wurstemberger - 2020 - projecteuclid.org
Parabolic partial differential equations (PDEs) are widely used in the mathematical modeling
of natural phenomena and man-made complex systems. In particular, parabolic PDEs are a …

Multilevel Picard approximations of high-dimensional semilinear partial differential equations with locally monotone coefficient functions

M Hutzenthaler, TA Nguyen - Applied Numerical Mathematics, 2022 - Elsevier
The full history recursive multilevel Picard approximation method for semilinear parabolic
partial differential equations (PDEs) is the only method which provably overcomes the curse …

Multilevel Picard approximations for high-dimensional semilinear second-order PDEs with Lipschitz nonlinearities

M Hutzenthaler, A Jentzen, T Kruse… - arxiv preprint arxiv …, 2020 - arxiv.org
The recently introduced full-history recursive multilevel Picard (MLP) approximation methods
have turned out to be quite successful in the numerical approximation of solutions of high …

On nonlinear Feynman–Kac formulas for viscosity solutions of semilinear parabolic partial differential equations

C Beck, M Hutzenthaler, A Jentzen - Stochastics and Dynamics, 2021 - World Scientific
The classical Feynman–Kac identity builds a bridge between stochastic analysis and partial
differential equations (PDEs) by providing stochastic representations for classical solutions …

Multilevel Picard approximation algorithm for semilinear partial integro-differential equations and its complexity analysis

A Neufeld, S Wu - arxiv preprint arxiv:2205.09639, 2022 - arxiv.org
In this paper we introduce a multilevel Picard approximation algorithm for semilinear
parabolic partial integro-differential equations (PIDEs). We prove that the numerical …

Overcoming the curse of dimensionality in the numerical approximation of backward stochastic differential equations

M Hutzenthaler, A Jentzen, T Kruse… - Journal of Numerical …, 2023 - degruyter.com
Backward stochastic differential equations (BSDEs) belong nowadays to the most frequently
studied equations in stochastic analysis and computational stochastics. BSDEs in …

Multilevel Picard approximations and deep neural networks with ReLU, leaky ReLU, and softplus activation overcome the curse of dimensionality when approximating …

A Neufeld, TA Nguyen - arxiv preprint arxiv:2409.20431, 2024 - arxiv.org
We prove that multilevel Picard approximations and deep neural networks with ReLU, leaky
ReLU, and softplus activation are capable of approximating solutions of semilinear …

[PDF][PDF] Numerical approximation methods for semilinear partial differential equations with gradient-dependent nonlinearities

K Pohl - 2024 - duepublico2.uni-due.de
In this thesis we study two numerical approximation methods for the estimation of solutions
of a class of semilinear partial differential equations (PDEs) with gradient-dependent …