Abstract
We numerically demonstrate bistability of a robust dissipative soliton molecule with independently evolving phase in a normal dispersion mode-locked fiber laser. It is shown that the separation of the peaks exhibits a hysteretic behavior as a function of the pump energy. Physically this corresponds to the coexistence of two bound-state branches, one with chaotic dynamics and another one with periodic dynamics. The crucial role of gain saturation for the appearance of the hysteresis is revealed. We observe the period-doubling route to chaos.
Original language | English |
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Pages (from-to) | 3827-3829 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 34 |
Issue number | 24 |
DOIs | |
Publication status | Published - 15 Dec 2009 |