Results 51 to 60 of about 1,908 (129)

Low Volatility Options and Numerical Diffusion of Finite Difference Schemes [PDF]

open access: yes, 2010
2000 Mathematics Subject Classification: 65M06, 65M12.In this paper we explore the numerical diffusion introduced by two nonstandard finite difference schemes applied to the Black-Scholes partial differential equation for pricing discontinuous payoff and
Milev, Mariyan, Tagliani, Aldo
core  

Well-posedness and maximum principles for lattice reaction-diffusion equations

open access: yesAdvances in Nonlinear Analysis, 2017
Existence, uniqueness and continuous dependence results together with maximum principles represent key tools in the analysis of lattice reaction-diffusion equations.
Slavík Antonín   +2 more
doaj   +1 more source

Numerical Solution of Stochastic Partial Differential Equations with Correlated Noise [PDF]

open access: yes, 2013
In this paper we investigate the numerical solution of stochastic partial differential equations (SPDEs) for a wider class of stochastic equations. We focus on non-diagonal colored noise instead of the usual space-time white noise. By applying a spectral
Blömker, Dirk, Kamrani, Minoo
core   +1 more source

Optimal convergence rates for the three-dimensional turbulent flow equations [PDF]

open access: yes, 2012
In this paper we are concerned with the convergence rate of solutions to the three-dimensional turbulent flow equations. By combining the $L^p$-$L^q$ estimates for the linearized equations and an elaborate energy method, the convergence rates are ...
Bian, Dongfen, Guo, Boling
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Convolution Quadrature Methods for Time-Space Fractional Nonlinear Diffusion-Wave Equations

open access: yesEast Asian Journal on Applied Mathematics, 2019
Two second-order convolution quadrature methods for fractional nonlinear diffusion-wave equations with Caputo derivative in time and Riesz derivative in space are constructed.
Jianfei Huang   +3 more
semanticscholar   +1 more source

Analysis of higher order difference method for a pseudo-parabolic equation with delay

open access: yesMiskolc Mathematical Notes, 2019
In this paper, the author considers the one dimensional initial-boundary problem for a pseudo-parabolic equation with time delay in second spatial derivative.
I. Amirali
semanticscholar   +1 more source

A Conservative Difference Scheme for Space Fractional Klein-Gordon-Schrödinger Equations with a High-Degree Yukawa Interaction

open access: yesEast Asian Journal on Applied Mathematics, 2018
A conservative finite difference scheme for nonlinear space fractional KleinGordon-Schrödinger systems with high-degree Yukawa interaction is studied. We show that the arising difference equations are uniquely solvable and approximate solutions converge ...
Junjie Wang, A. Xiao, Chenxi Wang
semanticscholar   +1 more source

A comparative study of the efficiency of jet schemes

open access: yes, 2012
We present two versions of third order accurate jet schemes, which achieve high order accuracy by tracking derivative information of the solution along characteristic curves.
Chidyagwai, Prince   +3 more
core  

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