Kink scattering from a parity-time-symmetric defect in the ϕ4 model. - Danial Saadatmand; Sergey V. Dmitriev; Denis I. Borisov; Panayotis G. Kevrekidis; Minnekhan A. Fatykhov; Kurosh Javidan (Commun. Nonlinear Sci. Numer. Simul., 2015)

High energy density in the collision of N kinks in the ϕ4 model. - Aliakbar Moradi Marjaneh; Danial Saadatmand; Kun Zhou; Sergey V. Dmitriev; Mohammad Ebrahim Zomorrodian (Commun. Nonlinear Sci. Numer. Simul., 2017)

Resonant interaction of ϕ4 kink with PT-symmetric perturbation with spatially periodic gain/loss coefficient. - Danial Saadatmand; Denis I. Borisov; Panayotis G. Kevrekidis; Kun Zhou; Sergey V. Dmitriev (Commun. Nonlinear Sci. Numer. Simul., 2018)