Analytical calculation of the Peierls-Nabarro pinning barrier for one-dimensional parametric double-well models
arXiv:physics/0111196 · doi:10.1016/S0375-9601(02)01386-5
Abstract
Lattice effects on the kink families of two models for one-dimensional nonlinear Klein-Gordon systems with double-well on-site potentials are considered. The analytical expression of the generalized Peierls-Nabarro pinning potential is obtained and confronted with numerical simulations.
RevTex, 10 pages, 4 figures