Nonlinear layered lattice model and generalized solitary waves in imperfectly bonded structures

KR Khusnutdinova, AM Samsonov, AS Zakharov - Physical Review E …, 2009 - APS
We study nonlinear waves in a two-layered imperfectly bonded structure using a nonlinear
lattice model. The key element of the model is an anharmonic chain of oscillating dipoles …

Dispersive riemann problems for the benjamin–bona–mahony equation

T Congy, GA El, MA Hoefer… - Studies in Applied …, 2021 - Wiley Online Library
Long time dynamics of the smoothed step initial value problem or dispersive Riemann
problem for the Benjamin‐Bona‐Mahony (BBM) equation are studied using asymptotic …

Longitudinal Strain Solitary Wave in a Two‐Layered Polymeric Bar

GV Dreiden, KR Khusnutdinova, AM Samsonov… - Strain, 2010 - Wiley Online Library
Both theoretical investigations and successful experimental research were performed
recently, confirming the existence and demonstrating the main properties of bulk strain …

The 3-wave resonant interaction model: spectra and instabilities of plane waves

M Romano, S Lombardo, M Sommacal - Zeitschrift für angewandte …, 2023 - Springer
The three wave resonant interaction model (3WRI) is a non-dispersive system with quadratic
coupling between the components that finds application in many areas, including nonlinear …

Domain walls and vector solitons in the coupled nonlinear Schrödinger equation

DDJM Snee, YP Ma - Journal of Physics A: Mathematical and …, 2024 - iopscience.iop.org
We outline a program to classify domain walls (DWs) and vector solitons in the 1D two-
component coupled nonlinear Schrödinger (CNLS) equation without restricting the signs or …

Fourth-order coupled nonlinear Schrödinger equations for gravity waves on deep water

O Gramstad, K Trulsen - Physics of Fluids, 2011 - pubs.aip.org
We derive a set of two fourth-order coupled nonlinear Schrödinger equations describing the
evolution of two two-dimensional systems of deep-water gravity waves with different …

Initial-value problem for coupled Boussinesq equations and a hierarchy of Ostrovsky equations

KR Khusnutdinova, KR Moore - Wave Motion, 2011 - Elsevier
We consider the initial-value problem for a system of coupled Boussinesq equations on the
infinite line for localised or sufficiently rapidly decaying initial data, generating sufficiently …

Modulation instabilities in a system of four coupled, nonlinear Schrödinger equations

KW Chow, KKY Wong, K Lam - Physics Letters A, 2008 - Elsevier
The modulation instability of continuous waves for a system of four coupled nonlinear
Schrödinger equations, two of which are in the unstable regime, is studied. In earlier studies …

Macroscale, slowly varying, models emerge from the microscale dynamics

AJ Roberts - IMA Journal of Applied Mathematics, 2015 - academic.oup.com
Many practical approximations in science and engineering invoke a relatively long physical
domain with a relatively thin cross-section. In this scenario, we typically expect the system to …

D'Alembert‐type solution of the Cauchy problem for the Boussinesq‐Klein‐Gordon equation

KR Khusnutdinova, MR Tranter - Studies in Applied …, 2019 - Wiley Online Library
In this paper, we construct a weakly‐nonlinear d'Alembert‐type solution of the Cauchy
problem for the Boussinesq‐Klein‐Gordon (BKG) equation. Similarly to our earlier work …