Iterative schemes for probabilistic domain decomposition

J Morón-Vidal, F Bernal, R Spigler - SIAM Journal on Scientific Computing, 2024 - SIAM
Probabilistic domain decomposition (PDD) is an alternative paradigm for solving boundary
value problems (BVPs) in parallel with excellent scalability properties, thanks to its reliance …

[HTML][HTML] A hybrid probabilistic domain decomposition algorithm suited for very large-scale elliptic PDEs

F Bernal, J Morón-Vidal, JA Acebrón - Computers & Mathematics with …, 2023 - Elsevier
State of the art domain decomposition algorithms for large-scale boundary value problems
(with M≫ 1 degrees of freedom) suffer from bounded strong scalability because they involve …

Hybrid PDE solver for data-driven problems and modern branching

F Bernal, G Dos Reis, G Smith - European Journal of Applied …, 2017 - cambridge.org
The numerical solution of large-scale PDEs, such as those occurring in data-driven
applications, unavoidably require powerful parallel computers and tailored parallel …

[HTML][HTML] An explicit substructuring method for overlapping domain decomposition based on stochastic calculus

J Morón-Vidal, F Bernal, A Suzuki - Applied Numerical Mathematics, 2025 - Elsevier
Abstract In a recent paper [7], a hybrid supercomputing algorithm for elliptic equations has
been proposed. The idea is that the interfacial nodal solutions solve a linear system, whose …

An implementation of Milstein's method for general bounded diffusions

F Bernal - Journal of Scientific Computing, 2019 - Springer
Despite its generality and powerful convergence properties, Milstein's method for functionals
of spatially bounded stochastic differential equations is widely regarded as difficult to …

An iterative method for Helmholtz boundary value problems arising in wave propagation

F Bernal, X Chen, G Reis - arXiv preprint arXiv:2308.11469, 2023 - arxiv.org
The complex Helmholtz equation $(\Delta+ k^ 2) u= f $(where $ k\in {\mathbb R}, u (\cdot), f
(\cdot)\in {\mathbb C} $) is a mainstay of computational wave simulation. Despite its …

Numerical multiscale methods: from homogenization to milestoning

Z Chen - 2024 - repositories.lib.utexas.edu
The dissertation focuses on addressing the challenges posed by multiscale problems in
applied mathematics, which stem from the intricate interplay between microscales and the …

Properties and advances of probabilistic and statistical algorithms with applications in finance

G Smith - 2019 - era.ed.ac.uk
This thesis is concerned with the construction and enhancement of algorithms involving
probability and statistics. The main motivation for these are problems that appear in finance …

Parallel Solution of Black-Scholes Partial Differential Equation by the Probabilistic Domain Decomposition Method

N Krivenko - Параллельные вычислительные технологии (ПаВТ' …, 2017 - elibrary.ru
In this paper, the probabilistic domain decomposition method is proposed for solving
numerically the Black-Scholes PDE. The main idea of the method consists of decoupling the …

[PDF][PDF] Hybrid PDE solver for data-driven problems and modern branching. European Journal of Applied Mathematics, 28 (6), 949–972.

F BERNAL, G DOS REIS, G SMITH - 2017 - e-archivo.uc3m.es
The numerical solution of large-scale PDEs, such as those occurring in data-driven
applications, unavoidably require powerful parallel computers and tailored parallel …