Martínez Alonso, LuisOlmedilla Moreno, Eugenio2023-06-212023-06-2119850556-282110.1103/PhysRevD.31.3293https://hdl.handle.net/20.500.14352/65008©198S The American Physical Society. This work was partially supported by the Comision Asesora de Investigacion Cientifica y Tecnica. We thank Professor H. de Vega for pointing out to us the correct expression (9) for the charge of the MT solitonThe soliton dynamics in the complex sine-Gordon equation, massive Thirring model, and sine-Gordon equation are shown to be closely related.engConnections between the soliton dynamics provided by some integrable relativistic theoriesjournal articlehttp://dx.doi.org/10.1103/PhysRevD.31.3293http://journals.aps.orgopen access51-73Astronomy & astrophysicsPhysicsParticles & fieldsFísica-Modelos matemáticosFísica matemática