The dark soliton pulse with spectral sideband is experimentally observed in a dispersion-managed ail-fiber ring laser with net negative cavity group velocity dispersion.We find that,for single or multiple dark soliton...The dark soliton pulse with spectral sideband is experimentally observed in a dispersion-managed ail-fiber ring laser with net negative cavity group velocity dispersion.We find that,for single or multiple dark solitons,the spectral sidebands always appear and exhibit asymmetric characteristics which are similar to bright solitons.The experimental measurements of spectral sideband positions are carried out and the results are in good agreement with the calculated values.Our results show that spectral sideband effect is also an intrinsic feature of a dark soliton fiber laser.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No 11074078the Specialized Research Fund for the Doctoral Program of Higher Education of China under Grant No 20094407110002the Foundation for Distinguished Young Talents in Higher Education of Guangdong Province under Grant No C10183.
文摘The dark soliton pulse with spectral sideband is experimentally observed in a dispersion-managed ail-fiber ring laser with net negative cavity group velocity dispersion.We find that,for single or multiple dark solitons,the spectral sidebands always appear and exhibit asymmetric characteristics which are similar to bright solitons.The experimental measurements of spectral sideband positions are carried out and the results are in good agreement with the calculated values.Our results show that spectral sideband effect is also an intrinsic feature of a dark soliton fiber laser.
