PaperPeriodic and solitary states of the driven sine-Gordon chainM. Büttiker, H. ThomasPhysics Letters A
PaperBifurcation and stability of families of waves in uniformly driven spatially extended systemsM. Bttiker, H. ThomasPhysical Review A
PaperMolecular field theory, the onsager reaction field, and the spherical modelH. Thomas, R. BroutJournal of Applied Physics