Soliton dynamics in the three-spine -helical protein with inhomogeneous effect

LQ Kong, J Liu, DQ Jin, DJ Ding, CQ Dai - Nonlinear Dynamics, 2017 - Springer
We study a three-coupled variable-coefficient nonlinear Schrödinger equation, which
describes soliton dynamics in the three-spine α α-helical protein with inhomogeneous effect …

Pattern formation in a one-dimensional MARCKS protein cyclic model with spatially inhomogeneous diffusion coefficients

C Fouedji, A Sylvin Etémé, CB Tabi… - The European Physical …, 2023 - Springer
We analytically investigate the conditions for the wave instability in a reaction-diffusion
system describing the nonlinear dynamics of the myristoylated alanine-rich C kinase …

[HTML][HTML] Effects of next-nearest-neighbor interactions on discrete multibreathers corresponding to Davydov model with saturable nonlinearities

JDT Tchameu, C Tchawoua, ABT Motcheyo - Physics Letters A, 2015 - Elsevier
The influence of next-nearest-neighbor interactions (next-NNI) of dipole–dipole type is
analyzed in Davydov model with saturable nonlinearities. We analytically study the regions …

Solitonic Excitations and Interactions in the Three-Spine -Helical Protein with Inhomogeneity

B Qin, B Tian, WJ Liu, LC Liu, QX Qu, HQ Zhang - SIAM Journal on Applied …, 2011 - SIAM
With consideration of the molecular structure containing three hydrogen spines and the
existence of the protein inhomogeneity, the bioenergy transport mechanism in the α-helical …

Solitary waves of α-helix propagation in media with arbitrary inhomogeneities

A Mvogo, GH Ben-Bolie, TC Kofané - The European Physical Journal B, 2013 - Springer
We study the dynamics of solitary waves in α-helical proteins going beyond the standard
nearest-neighbour interaction by taking into account influence long-range dipole-dipole …

Jacobian elliptic solitons in inhomogeneous alpha-helical proteins

E Simo - Physica Scripta, 2009 - iopscience.iop.org
In this paper, we study the effects of mass inhomogeneities on the energy transfer by
solitons in alpha-helical proteins. We demonstrate that such a system is governed by a …

Deformed breather and rogue waves for the inhomogeneous fourth-order nonlinear Schrödinger equation in alpha-helical proteins

GQ Meng, YS Pan, XY Xie - Nonlinear Dynamics, 2020 - Springer
The inhomogeneous fourth-order nonlinear Schrödinger equation is investigated, which
models the transport of energy along the inhomogeneous hydrogen bonding spines in alpha …

Excitation and interaction between solitons of the three-spine α-helical proteins under non-uniform conditions

J Liu, DQ Jin, X Zhang, YY Wang, CQ Dai - Optik, 2018 - Elsevier
Multi-soliton solutions of the three-coupled nonlinear Schrödinger equations, which describe
the bioenergy transport mechanism in the three-spine α-helical protein, are analytically …

DNA base pairs openings perturbed by the surrounding medium

M Saha, TC Kofané - Communications in Nonlinear Science and Numerical …, 2015 - Elsevier
Using a mathematical spin-like model of DNA molecule, we have studied its dynamics, by
taking into account forces due to the surrounding medium. Thus, we have shown the …

Deceleration and Self-Compression of a Wave Pulse in a Discrete Medium

AG Litvak, VA Mironov, LA Smirnov… - … and Quantum Electronics, 2023 - Springer
We consider the features of the dynamics of the wave-packet self-action within the
framework of a model described by the one-dimensional discrete nonlinear Schrödinger …