Results 41 to 50 of about 1,669 (93)

Existence and uniqueness results of solutions for a new class of parabolic varitional inequalities related with impulse control problem

open access: yesNonlinear Engineering
In this work, we establish novel existence and uniqueness results for parabolic quasi-variational inequalities (PQVIs) by developing a structured four-phase numerical framework.
Boulaaras Salah   +2 more
doaj   +1 more source

Generation of subordinated holomorphic semigroups via Yosida's theorem

open access: yes, 2014
Using functional calculi theory, we obtain several estimates for $\|\psi(A)g(A)\|$, where $\psi$ is a Bernstein function, $g$ is a bounded completely monotone function and $-A$ is the generator of a holomorphic $C_0$-semigroup on a Banach space, bounded ...
Gomilko, Alexander, Tomilov, Yuri
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
core  

On the Convergence of Space-Time Discontinuous Galerkin Schemes for Scalar Conservation Laws

open access: yes, 2015
We prove convergence of a class of space-time discontinuous Galerkin schemes for scalar hyperbolic conservation laws. Convergence to the unique entropy solution is shown for all orders of polynomial approximation, provided strictly monotone flux ...
May, Georg, Zakerzadeh, Mohammad
core   +1 more source

A finite difference method for Piecewise Deterministic Processes with memory

open access: yes, 2006
In this paper the numerical approximation of solutions of Liouville-Master Equations for time-dependent distribution functions of Piecewise Deterministic Processes with memory is considered.
Annunziato, Mario
core   +3 more sources

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

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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