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 ${\varphi }^6$ model in one space and one time dimens…