Articles with "fifth order" as a keyword



A high performance fifth‐order multistep WENO scheme

Sign Up to like & get
recommendations!
Published in 2019 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4747

Abstract: Funding information NSAF, Grant/Award Number: U1530145; NKRDPC, Grant/Award Number: 2016YFA0401200; SCP, Grant/Award Number: TZ2016002; NSFC, Grant/Award Number: 11872067 and 91852203 Summary Many efforts have been made to improve the accuracy of the conventional weighted essentially… read more here.

Keywords: grant award; multistep weno; order; weno scheme ... See more keywords

A modified fifth‐order WENO‐Z scheme based on the weights of the reformulated adaptive order WENO scheme

Sign Up to like & get
recommendations!
Published in 2024 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.5314

Abstract: A modified fifth‐order WENO‐Z scheme is proposed by analogy with the non‐normalized weights of the reformulated fifth‐order adaptive order (AO) WENO scheme. We show that if the original fifth‐order WENO‐AO scheme is rewritten as the… read more here.

Keywords: fifth order; weno scheme; order; order weno ... See more keywords
Photo from wikipedia

Convergence Analysis of a Fifth-Order Iterative Method Using Recurrence Relations and Conditions on the First Derivative

Sign Up to like & get
recommendations!
Published in 2021 at "Mediterranean Journal of Mathematics"

DOI: 10.1007/s00009-021-01697-6

Abstract: Using conditions on the second Frechet derivative, fifth order of convergence was established in Singh et al. (Mediterr J Math 13:4219–4235, 2016) for an iterative method. In this paper, we establish fifth order of convergence… read more here.

Keywords: method using; convergence; order; iterative method ... See more keywords
Photo from archive.org

Global well-posedness for the fifth-order mKdV equation

Sign Up to like & get
recommendations!
Published in 2018 at "Acta Mathematica Sinica, English Series"

DOI: 10.1007/s10114-018-7241-4

Abstract: AbstractWe prove the global well-posedness for the Cauchy problem of fifth-order modified Korteweg–de Vries equation in Sobolev spaces Hs(ℝ) for s > $$ - \frac{3}{{22}}$$−322 . The main approach is the “I-method” together with the… read more here.

Keywords: order mkdv; global well; fifth order; well posedness ... See more keywords

Integrable Third and Fifth Order Dynamical Systems with Dissipation

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Mathematical Sciences"

DOI: 10.1007/s10958-019-04313-x

Abstract: We establish the integrability of some homogeneous (with respect to a part of variables) dynamical systems of odd (third and fifth) order. In the class of such systems, we extract a system on the tangent… read more here.

Keywords: force field; fifth order; third fifth; dynamical systems ... See more keywords

Transverse instability of periodic and generalized solitary waves for a fifth-order KP model

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2016.11.025

Abstract: We consider a fifth-order Kadomtsev–Petviashvili equation which arises as a two-dimensional model in the classical water-wave problem. This equation possesses a family of generalized line solitary waves which decay exponentially to periodic waves at infinity.… read more here.

Keywords: solitary waves; transverse instability; instability periodic; fifth order ... See more keywords

Low regularity for the fifth order Kadomtsev–Petviashvili-I type equation

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2017.06.032

Abstract: Abstract The Cauchy problem of the fifth order Kadomtsev–Petviashvili-I equation (fifth-KP-I) (0.1) ∂ t u + ∂ x 5 u ± ∂ x 3 u − ∂ x − 1 ∂ y y u +… read more here.

Keywords: order kadomtsev; fifth order; kadomtsev petviashvili;

On the propagation of regularities in solutions of the fifth order Kadomtsev-Petviashvili II equation

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2019.05.024

Abstract: Abstract In this paper we study special properties of solutions of the initial value problem (IVP) associated to the fifth order Kadomtsev-Petviashvili II equation. Mainly, for initial data ϕ ∈ H 1 + ( R… read more here.

Keywords: petviashvili equation; order kadomtsev; kadomtsev petviashvili; fifth order ... See more keywords

Non-homogeneous initial-boundary-value problem of the fifth-order Korteweg-de Vries equation with a nonlinear dispersive term

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2020.124848

Abstract: Abstract We study the initial-boundary-value problem of the fifth-order KdV equation ∂ t u − ∂ x 5 u = c 1 u ∂ x u + c 2 u 2 ∂ x u +… read more here.

Keywords: term; dispersive term; fifth order; problem ... See more keywords
Photo from wikipedia

A fifth-order dispersive partial differential equation for curve flow on the sphere

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2021.125297

Abstract: Abstract The initial value problem for a fifth-order nonlinear dispersive partial differential equation describing the curve flow on the sphere is considered. A typical example of the equation arises in a hierarchy of completely integrable… read more here.

Keywords: differential equation; partial differential; equation; dispersive partial ... See more keywords

On the Cauchy problem for the strong dissipative fifth-order KdV equations

Sign Up to like & get
recommendations!
Published in 2019 at "Nonlinear Analysis: Real World Applications"

DOI: 10.1016/j.nonrwa.2019.02.002

Abstract: Abstract We study the Cauchy problem for the strong dissipative fifth-order KdV equations (0.1) ∂ t u + β 1 ∂ x 5 u + β 2 ∂ x 4 u = c 1 u… read more here.

Keywords: order kdv; fifth order; kdv equations; cauchy problem ... See more keywords