“…In theory, the vector soliton in a dissipative fiber laser system can be well described using coupled Ginzburg-Landau equations, which include fiber dispersion, gain, loss, self-phase modulation, cross-phase modulation, coherent energy coupling, gain bandwidth, and so on. [1,6] In experiment, different kinds of vector solitons can be generated through changing intra-cavity linear birefringence and pump power, such as group-velocity-locked vector soliton (GVLVS), [9][10][11] polarization-locked vector soliton (PLVS), [12,13] and polarization rotation vector soliton (PRVS). [14] For GVLVS, the two orthogonal polarization modes will shift their central wavelengths in opposite directions and copropagate as a unit without splitting.…”