dc.contributor.author |
Malomed, BA |
en |
dc.contributor.author |
Frantzeskakis, DJ |
en |
dc.contributor.author |
Nistazakis, HE |
en |
dc.contributor.author |
Tsigopoulos, A |
en |
dc.contributor.author |
Hizanidis, K |
en |
dc.date.accessioned |
2014-03-01T01:14:31Z |
|
dc.date.available |
2014-03-01T01:14:31Z |
|
dc.date.issued |
1999 |
en |
dc.identifier.issn |
1063-651X |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/13123 |
|
dc.subject.classification |
Physics, Fluids & Plasmas |
en |
dc.subject.classification |
Physics, Mathematical |
en |
dc.subject.other |
article |
en |
dc.title |
Dissipative solitons under the action of the third-order dispersion |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1103/PhysRevE.60.3324 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1103/PhysRevE.60.3324 |
en |
heal.language |
English |
en |
heal.publicationDate |
1999 |
en |
heal.abstract |
We study the evolution of a solitary pulse in the cubic complex Ginzburg-Landau equation, including the third-order dispersion (TOD) as a small perturbation. We develop analytical approximations, which yield a TOD-induced velocity c of the pulse as a function of the ratio D of the second-order dispersion and filtering coefficients. The analytical predictions show agreement with the direct numerical simulations for two dinstict intervals of D. A new feature of the pulse motion, which is a precursor of the transition to blowup, is presented: The pulse suddenly acquires a large acceleration in the reverse direction at D > D-cr approximate to -1.5 and without the reversal at D < D-cr. It is also demonstrated that the laminar-propagation distance L (before the onset of the ultimate turbulent stage) becomes maximum deep inside the normal-dispersion region, while TOD significantly increases L in the anomalous-dispersion region, where, otherwise, it is quite small. The model has a straightforward physical realization in terms of nonlinear optical fibers with losses and bandwidth-limited amplification (gain and filtering). [S1063-651X(99)07709-0]. |
en |
heal.publisher |
AMERICAN PHYSICAL SOC |
en |
heal.journalName |
Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics |
en |
dc.identifier.doi |
10.1103/PhysRevE.60.3324 |
en |
dc.identifier.isi |
ISI:000082778200116 |
en |
dc.identifier.volume |
60 |
en |
dc.identifier.issue |
3 |
en |
dc.identifier.spage |
3324 |
en |
dc.identifier.epage |
3331 |
en |