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  1. IMEX-RK Finite Volume Methods for Nonlinear 1d Parabolic PDEs. Application to Option Pricing

    The goal of this paper is to develop 2nd order Implicit-Explicit Runge-Kutta (IMEX-RK) finite volume (FV) schemes for solving 1d parabolic PDEs for...
    J. G. López-Salas, M. Suárez-Taboada, ... J. A. García-Rodríguez in Hyperbolic Problems: Theory, Numerics, Applications. Volume II
    Conference paper 2024
  2. High Order Asymptotic Preserving and Classical Semi-implicit RK Schemes for the Euler–Poisson System in the Quasineutral Limit

    In this paper, the design and analysis of high order accurate IMEX finite volume schemes for the compressible Euler–Poisson (EP) equations in the...

    K. R. Arun, N. Crouseilles, S. Samantaray in Journal of Scientific Computing
    Article 06 June 2024
  3. Split S-ROCK Methods for High-Dimensional Stochastic Differential Equations

    We propose explicit stochastic Runge–Kutta (RK) methods for high-dimensional Itô stochastic differential equations. By providing a linear error...

    Yoshio Komori, Kevin Burrage in Journal of Scientific Computing
    Article 30 October 2023
  4. Spectral Analysis of High Order Continuous FEM for Hyperbolic PDEs on Triangular Meshes: Influence of Approximation, Stabilization, and Time-Step**

    In this work we study various continuous finite element discretization for two dimensional hyperbolic partial differential equations, varying the...

    Sixtine Michel, Davide Torlo, ... Rémi Abgrall in Journal of Scientific Computing
    Article Open access 21 January 2023
  5. Multiple-Relaxation Runge Kutta Methods for Conservative Dynamical Systems

    We generalize the idea of relaxation time step** methods in order to preserve multiple nonlinear conserved quantities of a dynamical system by...

    Abhijit Biswas, David I. Ketcheson in Journal of Scientific Computing
    Article 14 August 2023
  6. Well-Balanced Methods for Compressible Euler Equations with Gravitational Force that Preserve Transonic Stationary Solutions

    In some previous works, the authors introduced a general methodology to design high-order well-balanced finite-volume methods for one-dimensional...
    Irene Gómez-Bueno, Manuel J. Castro, Carlos Parés in Hyperbolic Problems: Theory, Numerics, Applications. Volume II
    Conference paper 2024
  7. Spectral Analysis of Continuous FEM for Hyperbolic PDEs: Influence of Approximation, Stabilization, and Time-Step**

    We study continuous finite element dicretizations for one dimensional hyperbolic partial differential equations. The main contribution of the paper...

    Sixtine Michel, Davide Torlo, ... Rémi Abgrall in Journal of Scientific Computing
    Article 21 September 2021
  8. Continuous–Time Deterministic Systems

    We now consider a deterministic continuous–time optimal control problem (OCP)Optimal control problem (OCP)continuous–time in which the state process...
    Onésimo Hernández-Lerma, Leonardo R. Laura-Guarachi, ... David González-Sánchez in An Introduction to Optimal Control Theory
    Chapter 2023
  9. Runge-Kutta Methods

    Order barriers of linear multistep methods are rather severe. In this chapter, we move to a different family of methods, i.e., Runge-Kutta methods,...
    Chapter 2023
  10. Multivalue Methods

    Previous chapters have analyzed numerical methods for ODEs according to multistep or multistage strategies, by linear multistep and Runge-Kutta...
    Chapter 2023
  11. Continuous-Time Inverse Optimal Control

    In this chapter, we investigate inverse optimal control problems for continuous-time dynamical systems governed by ordinary differential equations....
    Timothy L. Molloy, Jairo Inga Charaja, ... Tristan Perez in Inverse Optimal Control and Inverse Noncooperative Dynamic Game Theory
    Chapter 2022
  12. Continuous stage stochastic Runge–Kutta methods

    In this work, a version of continuous stage stochastic Runge–Kutta (CSSRK) methods is developed for stochastic differential equations (SDEs). First,...

    Xuan **n, Wendi Qin, **aohua Ding in Advances in Difference Equations
    Article Open access 21 January 2021
  13. Runge–Kutta Methods for ODEs

    Since an analytically-closed form solution of ordinary differential equations (ODEs) is hardly possible in real-world applications, their numerical...
    Chapter 2023
  14. Stage-based interpolation Runge–Kutta methods for nonlinear Volterra functional differential equations

    In this paper we study stability and convergence of stage-based interpolation Runge–Kutta (SBIRK) methods in which the functional term is...

    Wansheng Wang in Calcolo
    Article 09 July 2022
  15. Legendre Superconvergent Degenerate Kernel and Nyström Methods for Nonlinear Integral Equations

    We study polynomially based superconvergent collocation methods for the approximation of solutions to nonlinear integral equations. The...

    C. Allouch, M. Arrai, ... M. Tahrichi in Ukrainian Mathematical Journal
    Article 28 October 2023
  16. Stochastic modeling of stationary scalar Gaussian processes in continuous time from autocorrelation data

    We consider the problem of constructing a vector-valued linear Markov process in continuous time, such that its first coordinate is in good agreement...

    Article Open access 24 June 2024
  17. Discontinuous Galerkin and Related Methods for ODE

    A defining feature of the discontinuous Galerkin (DG) method for ODE is that the piecewise polynomial solution can have a jump discontinuity at the...

    Article 27 June 2023
  18. Discrete Adjoint Computations for Relaxation Runge–Kutta Methods

    Relaxation Runge–Kutta methods reproduce a fully discrete dissipation (or conservation) of entropy for entropy stable semi-discretizations of...

    Mario J. Bencomo, Jesse Chan in Journal of Scientific Computing
    Article 01 February 2023
  19. Runge–Kutta–Möbius methods

    In the numerical integration of nonlinear autonomous initial value problems, the computational process depends on the step size scaled vector field hf ...

    András Molnár, Imre Fekete, Gustaf Söderlind in Periodica Mathematica Hungarica
    Article Open access 05 January 2023
  20. Asymptotical Stability of Neutral Reaction-Diffusion Equations with PCAS and Their Finite Element Methods

    This paper focuses on the analytical and numerical asymptotical stability of neutral reaction-diffusion equations with piecewise continuous...

    Hao Han, Chengjian Zhang in Acta Mathematica Scientia
    Article 16 June 2023
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