Optical frequency-comb sources, which emit perfectly periodic and coherent waveforms of light, have recently rapidly progressed towards chip-scale integrated solutions. Among them …
Nonlinear differential or difference equations are encountered not only in mathematics but also in many areas of physics (evolution equations and propagation of a signal in an optical …
J Lega - Physica D: Nonlinear Phenomena, 2001 - Elsevier
This paper reviews recent works on localized solutions of the one-dimensional complex Ginzburg–Landau (CGL) equation known as traveling holes. Such coherent structures seem …
B Sandstede, A Scheel - SIAM Journal on Applied Dynamical Systems, 2004 - SIAM
We investigate, in a systematic fashion, coherent structures, or defects, which serve as interfaces between wave trains with possibly different wavenumbers in reaction-diffusion …
We have investigated the influence of a weak radial temperature gradient in a wide gap and large aspect ratio Couette-Taylor system. The inner cylinder is rotating and can be heated or …
The transition from phase chaos to defect chaos in the complex Ginzburg–Landau equation (CGLE) is related to saddle-node bifurcations of modulated amplitude waves (MAWs). First …
Partial annihilation of two counterpropagating dissipative solitons, with only one pulse surviving the collision, has been widely observed in different experimental contexts, over a …
O Descalzi, MI Carvalho, M Facão… - … Interdisciplinary Journal of …, 2022 - pubs.aip.org
We study the time-dependent behavior of dissipative solitons (DSs) stabilized by nonlinear gradient terms. Two cases are investigated: first, the case of the presence of a Raman term …
We show, both experimentally and theoretically, that the loss of coherence of a long cavity optical coherence tomography (OCT) laser can be described as a transition from laminar to …