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20172025
most citedScattering of the double sine-Gordon kinks

77 citations

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8 papers · 1 filter

nlin.PS2025

Nonlinear Dynamics of Kink Configurations: From Small to Large Kink Collisions

Aliakbar Moradi Marjaneh, Dionisio Bazeia

This study explores the scattering dynamics of kinks within a nonlinear system governed by a parameterized potential , examining the distinct behaviors of small and large k…

nlin.PS2024★ 5 cited

Connections between kinks with different asymptotics

Vakhid A. Gani, Aliakbar Moradi Marjaneh

In this letter, we show how to build bridges between field-theoretic models that have kink solutions with different asymptotic behavior. We study transformational properties of kin…

nlin.PS2023★ 1 cited

Kink dynamics in a high-order field model

Aliakbar Moradi Marjaneh, Vakhid A. Gani, Azam Ghaani +3

We study various properties of topological solitons (kinks) of a field-theoretic model with a polynomial potential of the twelfth degree. This model is remarkable in that it has se…

nlin.PS2023★ 5 cited

Phonons scattering off discrete asymmetric solitons in the absence of a Peierls-Nabarro potential

Danial Saadatmand, Aliakbar Moradi Marjaneh, Alidad Askari +1

We analyze the interaction of lattice vibrations (phonon wave-packets) with an asymmetric kink soliton initially at rest. We employ the model in one space and one time dimens…

nlin.PS2022★ 7 cited

Scattering of the asymmetric kinks from a -symmetric perturbation: Creation of multiple pairs of kink-antikink from phonons

Danial Saadatmand, Aliakbar Moradi Marjaneh

Interaction of asymmetric kinks with a spatially localized -symmetric perturbation is investigated numerically. It has been shown that when the kink (antikink)…

nlin.PS2019★ 18 cited

Collision of kinks free of the Peierls-Nabarro barrier in the regime of strong discreteness

Alidad Askari, Aliakbar Moradi Marjaneh, Zhanna G. Rakhmatullina +5

The two major effects observed in collisions of the continuum kinks are (i) the existence of critical collision velocity above which the kinks always emerge from the collisio…

nlin.PS2018★ 37 cited

Mass transfer in Frenkel-Kontorova chain initiated by molecule impact

A. Moradi Marjaneh, D. Saadatmand, I. Evazzade +6

The Frenkel-Kontorova chain with a free end is used to study initiation and propagation of crowdions (anti-kinks) caused by impact of a molecule consisting of K atoms. It is found…

nlin.PS2017★ 33 cited

Extreme values of elastic strain and energy in sine-Gordon multi-kink collisions

Aliakbar Moradi Marjaneh, Alidad Askari, Danial Saadatmand +1

In our recent study the maximal values of kinetic and potential energy densities that can be achieved in the collisions of slow kinks in the sine-Gordon model were calculated a…