Accelerating solitons in gas-filled hollow-core photonic crystal fibers

作者:Facao M*; Carvalho M I; Almeida P
来源:Physical Review A, 2013, 87(6): 063803.
DOI:10.1103/PhysRevA.87.063803

摘要

We found the self-similar solitary solutions of a recently proposed model for the propagation of pulses in gas-filled hollow-core photonic crystal fibers that includes a plasma induced nonlinearity. As anticipated for a simpler model and using a perturbation analysis, there are indeed stationary solitary waves that accelerate and self-shift to higher frequencies. However, if the plasma nonlinearity strength is large or the pulse amplitudes are small, the solutions have distinguished long tails and decay as they propagate.

  • 出版日期2013-6-3