[HTML][HTML] Pattern formation in diffusive excitable systems under magnetic flow effects

A Mvogo, CN Takembo, HPE Fouda, TC Kofané - Physics Letters A, 2017 - Elsevier
We study the spatiotemporal formation of patterns in a diffusive FitzHugh–Nagumo network
where the effect of electromagnetic induction has been introduced in the standard …

Exact solitary wavelike solutions in a nonlinear microtubule RLC transmission line

FII Ndzana, A Mohamadou - Chaos: An Interdisciplinary Journal of …, 2019 - pubs.aip.org
Analytically, we study the dynamics of ionic waves in a microtubule modeled by a nonlinear
resistor, inductor, and capacitor (RLC) transmission line. We show through the application of …

Long-range modulated wave patterns in certain nonlinear saturation alpha-helical proteins

S Issa, I Maïna, CB Tabi, A Mohamadou… - The European Physical …, 2021 - Springer
We study the dynamic of modulated solitary wave patterns in alpha-helical proteins going
beyond the standard nearest-neighbor interaction by taking into account influence of long …

[HTML][HTML] Coupled fractional nonlinear differential equations and exact Jacobian elliptic solutions for exciton–phonon dynamics

A Mvogo, GH Ben-Bolie, TC Kofané - Physics Letters A, 2014 - Elsevier
An improved quantum model for exciton–phonon dynamics in an α-helix is investigated
taking into account the interspine coupling and the influence of power-law long-range …

Elliptic Davydov solitons in {\alpha}-helix protein chain with exciton-exciton and exciton-phonon couplings

NO Nfor, MN Jipdi - arXiv preprint arXiv:2305.07127, 2023 - arxiv.org
We consider the Davydov model of {\alpha}-helix protein chain with both exciton-exciton and
excitonphonon couplings and investigate on the evolution of elliptic solitons. In the discrete …

Dynamics of modulated waves in a nonlinear microtubule RLC transmission line

A Mvogo, FII Ndzana, TC Kofané - Wave Motion, 2019 - Elsevier
We study the dynamics of modulated ionic waves in a microtubule modeled by a nonlinear
RLC transmission line (Tuszynski et al., 2004; Sataric et al., 2009). We show through the …

Energy transport in the three coupled α-polypeptide chains of collagen molecule with long-range interactions effect

A Mvogo, GH Ben-Bolie, TC Kofané - Chaos: An Interdisciplinary …, 2015 - pubs.aip.org
The dynamics of three coupled α-polypeptide chains of a collagen molecule is investigated
with the influence of power-law long-range exciton-exciton interactions. The continuum limit …

Solitary waves in an inhomogeneous chain of α-helical proteins

A Mvogo, GH Ben-Bolie, TC Kofané - International Journal of …, 2014 - World Scientific
The dynamics of Davydov's model of α-helical proteins is considered by including the
influence of inhomogeneities in the monomer units. Using the D2 ansatz for the exciton …

Bright–dark soliton dynamics and interaction for the variable coefficient three-coupled nonlinear Schrödinger equations

LL Zhang, XM Wang - Modern Physics Letters B, 2020 - World Scientific
Under investigation in this paper is the variable coefficient three-coupled nonlinear
Schrödinger (CNLS) equations, which govern the dynamics of solitonic excitations along …

Three excitons states in nonlinear saturation -helix protein

S Issa, CB Tabi, HP Ekobena Fouda… - The European Physical …, 2018 - Springer
In the present work, the effects of nonlinear saturations on the dynamics of three excitons in
the protein chain are investigated. Extending the Davydov Hamiltonian to three excitons, it is …