Literature by the same author
plus at Google Scholar

Bibliografische Daten exportieren
 

Localized hole solutions and spatiotemporal chaos in the 1D complex Ginzburg-Landau equation

Title data

Popp, Stefan ; Stiller, Olaf ; Aranson, Igor ; Weber, Andreas ; Kramer, Lorenz:
Localized hole solutions and spatiotemporal chaos in the 1D complex Ginzburg-Landau equation.
In: Physical Review Letters. Vol. 70 (1993) Issue 25 . - pp. 3880-3883.
ISSN 1079-7114
DOI: https://doi.org/10.1103/PhysRevLett.70.3880

Abstract in another language

The cubic complex Ginzburg-Landau equation is often used to model oscillatory media. In 1D it has a one-parameter family of moving ‘‘hole’’ solutions acting as sources for traveling waves (Nozaki and Bekki). We find that this family is destroyed by arbitrarily small generic perturbations leaving only the stationary phase-slip solutions. Its stability as well as the border of spatiotemporal chaos depend crucially on the sign of the perturbation. For ‘‘stabilizing’’ perturbations one also finds oscillations of the holes. The scenario can be modeled by the Van der Pol oscillator.

Further data

Item Type: Article in a journal
Refereed: Yes
Subject classification: PACS numbers: 05.45.+b, 47.20.—k
Institutions of the University: Faculties
Faculties > Faculty of Mathematics, Physics und Computer Science
Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics
Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics > Chair Theoretical Physics II
Result of work at the UBT: Yes
DDC Subjects: 500 Science
500 Science > 530 Physics
Date Deposited: 02 May 2016 07:03
Last Modified: 29 Aug 2022 13:43
URI: https://eref.uni-bayreuth.de/id/eprint/32279