On the boundary of the dispersion-managed soliton existence
Lushnikov P.M.
PACS: 05.45.Yv, 42.65.Tg, 42.79.Sz, 42.81.Dp
A breathing soliton-like structure in dispersion-managed optical fiber system is studied. It is proven that for negative average dispersion the breathing soliton is forbidden provided that a modulus of average dispersion exceed a threshold which depends on the soliton amplitude.