Guerrero, L.E.; Bellorı́n, A.; González, J.A. - In: Physica A: Statistical Mechanics and its Applications 260 (1998) 3, pp. 418-424
We show that soliton interaction with finite-width inhomogeneities can activate a great number of soliton internal modes. We obtain the exact stationary soliton solution in the presence of inhomogeneities and solve exactly the stability problem. We present a Karhunen–Loève analysis of the...