The exponentially convergent trapezoidal rule

LN Trefethen, JAC Weideman - SIAM review, 2014 - SIAM
It is well known that the trapezoidal rule converges geometrically when applied to analytic
functions on periodic intervals or the real line. The mathematics and history of this …

Parabolic and hyperbolic contours for computing the Bromwich integral

J Weideman, L Trefethen - Mathematics of Computation, 2007 - ams.org
Some of the most effective methods for the numerical inversion of the Laplace transform are
based on the approximation of the Bromwich contour integral. The accuracy of these …

Numerical simulations of multicomponent ecological models with adaptive methods

KM Owolabi, KC Patidar - Theoretical Biology and Medical Modelling, 2016 - Springer
Background The study of dynamic relationship between a multi-species models has gained
a huge amount of scientific interest over the years and will continue to maintain its …

[图书][B] Theory and applications of special functions for scientists and engineers

XJ Yang - 2021 - Springer
The main target of this monograph is to provide the detailed investigations to the newly
established special functions involving the Mittag-Leffler, Wiman, Prabhakar, Miller–Ross …

Talbot quadratures and rational approximations

LN Trefethen, JAC Weideman, T Schmelzer - BIT Numerical Mathematics, 2006 - Springer
Many computational problems can be solved with the aid of contour integrals containing ez
in the integrand: examples include inverse Laplace transforms, special functions, functions …

Superconvergence of a discontinuous Galerkin method for fractional diffusion and wave equations

K Mustapha, W McLean - SIAM Journal on Numerical Analysis, 2013 - SIAM
We consider an initial-boundary value problem for \partial_tu-\partial_t^-α∇^2u=f(t), that is,
for a fractional diffusion (-1<α<0) or wave (0<α<1) equation. A numerical solution is found by …

A second-order accurate numerical method for a fractional wave equation

W McLean, K Mustapha - Numerische Mathematik, 2007 - Springer
We study a generalized Crank–Nicolson scheme for the time discretization of a fractional
wave equation, in combination with a space discretization by linear finite elements. The …

Fast and oblivious convolution quadrature

A Schädle, M López-Fernández, C Lubich - SIAM Journal on Scientific …, 2006 - SIAM
We give an algorithm to compute N steps of a convolution quadrature approximation to a
continuous temporal convolution using only O(N\,\logN) multiplications and O(\logN) active …

RBF-based local meshless method for fractional diffusion equations

M Irfan, FM Alotaibi, S Haque, N Mlaiki, K Shah - Fractal and Fractional, 2023 - mdpi.com
The fractional diffusion equation is one of the important recent models that can efficiently
characterize various complex diffusion processes, such as in inhomogeneous or …

Numerical solution via Laplace transforms of a fractional order evolution equation

W McLean, V Thomée - The Journal of Integral Equations and Applications, 2010 - JSTOR
We consider the discretization in time of a fractional order diffusion equation. The
approximation is based on a further development of the approach of using Laplace …