We show numerically and experimentally the transition between two distinct mode-locking
regimes via spectral filtering of frequency-chirped pulses in passively mode-locked net …

Two-color multiphoton microscopy through wavelength mixing of synchronized lasers has
been shown to increase the spectral window of excitable fluorophores without the need for …

Principles of pulse shaping aiming larger pulse energy in fiber lasers are reviewed. From
conventional solitons generated in the anomalous dispersion regime, stretched pulses in …

We explore analytically and numerically the existence of exact asymptotic spatiotemporal
optical self-similar light bullets to the nonlinear Schrödinger equation with gain in the …

Similariton pulses with their distinctive property of self‐similar propagation, recently have
attracted the attention of researchers due to fundamental interest and prospective …

The self-similar propagation of asymptotic optical beams in semiconductor waveguides
doped with quantum dots is reported. The possibility of controlling the shape of output …

In this work femtosecond passively mode-locked environmentally stable Ytterbium fiber
oscillator generating pulses with duration of 380 fs is presented. Short pulse duration and …

Development of high power/energy ultrafast fiber lasers for scientific research and industrial
applications is one of the most exciting fields in ultrafast optics. This thesis demonstrated …

We demonstrate self-similar stable propagation of parabolic optical pulses through a highly
nonlinear specialty Bragg fiber at 2.8 m by a numerical approach. To obtain such …

Exact chirped self-similar optical pulses propagating in tapered centrosymmetric nonlinear
waveguides doped with resonant impurities are reported. The propagation behaviors of the …