Results 21 to 30 of about 1,146 (216)

Some Nonlinear Fractional PDEs Involving β-Derivative by Using Rational exp−Ωη-Expansion Method

open access: yesComplexity, 2020
In this article, some new nonlinear fractional partial differential equations (PDEs) (the space-time fractional order Boussinesq equation; the space-time (2 + 1)-dimensional breaking soliton equations; and the space-time fractional order SRLW equation ...
Haifa Bin Jebreen
doaj   +1 more source

Global exponential stability and existence of periodic solutions of fuzzy wave equations

open access: yesAdvances in Difference Equations, 2020
In this paper, the global exponential stability and the existence of periodic solutions of fuzzy wave equations are investigated. By variable substitution the system of partial differential equations (PDEs) is transformed from second order to first order.
Wei Liu, Yimin Lou
doaj   +1 more source

Quasi-periodic solutions of PDEs [PDF]

open access: yesSéminaire Laurent Schwartz — EDP et applications, 2014
The aim of this talk is to present some recent existence results about quasi-periodic solutions for PDEs like nonlinear wave and Schrödinger equations in 𝕋 d ,
openaire   +3 more sources

Solitons and Other Exact Solutions for Two Nonlinear PDEs in Mathematical Physics Using the Generalized Projective Riccati Equations Method

open access: yesAdvances in Mathematical Physics, 2018
We apply the generalized projective Riccati equations method with the aid of Maple software to construct many new soliton and periodic solutions with parameters for two higher-order nonlinear partial differential equations (PDEs), namely, the nonlinear ...
A. M. Shahoot   +3 more
doaj   +1 more source

Analytical study of soliton solutions for an improved perturbed Schrödinger equation with Kerr law non-linearity in non-linear optics by an expansion algorithm

open access: yesPartial Differential Equations in Applied Mathematics, 2021
This paper aims to study an improved perturbed Schrödinger equation (IPSE) with a kind of Kerr law non-linearity equation governing the propagation dynamics of soliton in optical fibers through the nano-optical fiber.
Adil Jhangeer   +3 more
doaj   +1 more source

The solution of linear constant-coefficient evolution PDEs with periodic boundary conditions [PDF]

open access: yesApplicable Analysis, 2012
We implement the new transform method for solving boundary-value problems developed by Fokas for periodic boundary conditions. The approach presented here is neither a replacement for classical methods nor is it necessarily an improvement. However, in addition to establishing that periodic problems can indeed be solved by the new transform method ...
Thomas Trogdon, Bernard Deconinck
openaire   +1 more source

Portopulmonary hypertension practice patterns after liver transplantation

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Portopulmonary hypertension (POPH) is a type of pulmonary arterial hypertension occurring exclusively in those with portal hypertensive liver disease. Liver transplantation (LT) can significantly improve outcomes. Current guidelines counsel against immediate adjustments to targeted therapy after LT and suggest routine echocardiography as ...
Arun Jose   +3 more
wiley   +1 more source

Quasi-periodic solutions of Hamiltonian PDEs [PDF]

open access: yesJournées équations aux dérivées partielles, 2012
We overview recent existence results and techniques about KAM theory for PDEs.
openaire   +3 more sources

Response Solutions to Quasi-Periodically Forced Systems, Even to Possibly Ill-Posed PDEs, with Strong Dissipation and any Frequency Vectors [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2020
41 pages including necessary appendix and ...
Fenfen Wang, Rafael de la Llave
openaire   +2 more sources

A diversity of patterns to new (3 + 1)-dimensional Hirota bilinear equation that models dynamics of waves in fluids

open access: yesResults in Physics, 2023
This article discusses the behavior of specific dispersive waves to new (3+1)-dimensional Hirota bilinear equation (3D-HBE). The 3D-HBE is used as a governing equation for the propagation of waves in fluid dynamics.
U. Younas   +5 more
doaj   +1 more source

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