Annotation
The surfaces with constant negative curvature $K=-1$ corresponding to twosoliton solutions of the sin-Gordon equation have been classified according to geometric characteristics of their singularities.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
E.V. Maevskii
Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia