Results 11 to 20 of about 987 (227)

Split-step collocation methods for stochastic Volterra integral equations [PDF]

open access: bronzeJournal of Integral Equations and Applications, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yilong Xiao, Jiankang Shi, Zhiwei Yang
openalex   +3 more sources

A numerical approach to solve the stochastic Allen-Cahn equation of fractional order [PDF]

open access: yesMathematics and Computational Sciences, 2021
In this paper, we employ a collocation method based on Legendre polynomials (LPs) to solve the time-fractional stochastic Allen-Cahn equation. This method is applied to convert the solution of this stochastic equation to the solution of a nonlinear ...
Afshin Babaei, Seddigheh Banihashemi
doaj   +1 more source

A multilevel stochastic collocation method for SPDEs [PDF]

open access: yesAIP Conference Proceedings, 2015
We present a multilevel stochastic collocation method that, as do multilevel Monte Carlo methods, uses a hierarchy of spatial approximations to reduce the overall computational complexity when solving partial differential equations with random inputs.
Max Gunzburger   +3 more
openaire   +3 more sources

Multi-quadric collocation model of horizontal crustal movement [PDF]

open access: yesSolid Earth, 2016
To establish the horizontal crustal movement velocity field of the Chinese mainland, a Hardy multi-quadric fitting model and collocation are usually used.
G. Chen, A. Zeng, F. Ming, Y. Jing
doaj   +1 more source

Polynomial Spline Collocation Method for Solving Weakly Regular Volterra Integral Equations of the First Kind

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
The polynomial spline collocation method is proposed for solution of Volterra integral equations of the first kind with special piecewise continuous kernels.
Aleksandr Tynda   +2 more
doaj   +1 more source

Fully Legendre spectral collocation technique for stochastic heat equations

open access: yesOpen Physics, 2021
For the stochastic heat equation (SHE), a very accurate spectral method is considered. To solve the SHE, we suggest using a shifted Legendre Gauss–Lobatto collocation approach in combination with a shifted Legendre Gauss–Radau collocation technique.
Abdelkawy Mohamed A.   +3 more
doaj   +1 more source

The Seven-League Scheme: Deep Learning for Large Time Step Monte Carlo Simulations of Stochastic Differential Equations

open access: yesRisks, 2022
We propose an accurate data-driven numerical scheme to solve stochastic differential equations (SDEs), by taking large time steps. The SDE discretization is built up by means of the polynomial chaos expansion method, on the basis of accurately determined
Shuaiqiang Liu   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy