Guerrero, L.E.; González, J.A. - In: Physica A: Statistical Mechanics and its Applications 257 (1998) 1, pp. 390-394
The nonlinear Klein–Gordon equation with a different potential that satisfies the degeneracy properties discussed in this paper possesses solitonic solutions that interact with long-range forces. We generalize the Ginzburg–Landau equation in such a way that the topological defects supported...