1.

Record Nr.

UNINA9910674344803321

Autore

Haugland Sindre W.

Titolo

On coexistence patterns : hierarchies of intricate partially symmetric solutions to Stuart-Landau oscillators with nonlinear global coupling / / Sindre W. Haugland

Pubbl/distr/stampa

Cham, Switzerland : , : Springer, , [2023]

©2023

ISBN

9783031214981

9783031214974

Edizione

[1st ed. 2023.]

Descrizione fisica

1 online resource (340 pages)

Collana

Springer theses

Disciplina

003.857

Soggetti

Nonlinear oscillations

Nonlinear oscillators

Symmetry (Physics)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Outline -- General Background -- From Two-Cluster State to Chimera -- Coexistence Patterns of Four Oscillators -- A Hierarchy of Solutions for N = 2n -- Conclusion and Outlook.

Sommario/riassunto

This book is about coexistence patterns in ensembles of globally coupled nonlinear oscillators. Coexistence patterns in this respect are states of a dynamical system in which the dynamics in some parts of the system differ significantly from those in other parts, even though there is no underlying structural difference between the different parts. In other words, these asymmetric patterns emerge in a self-organized manner. As our main model, we use ensembles of various numbers of Stuart-Landau oscillators, all with the same natural frequency and all coupled equally strongly to each other. Employing computer simulations, bifurcation analysis and symmetry considerations, we uncover the mechanism behind a wide range of complex patterns found in these ensembles. Our starting point is the creation of so-called chimeras, which are subsequently treated within a new and broader context of related states.



2.

Record Nr.

UNINA9910707438203321

Autore

Chin David O.

Titolo

Sample data effects of high-pass filters / / David 0. Chin

Pubbl/distr/stampa

[Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , January 1981

Descrizione fisica

1 online resource (iii, 28 pages) : illustrations

Collana

NASA technical paper ; ; 1797

Soggetti

Data processing equipment

High pass filters

Mathematical models

Motion simulators

Data processing

Digital filters

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on Aug. 25, 2016).

"January 1981."

"Performing Organization: Ames Research Center, NASA"--Report documentation page.

Nota di bibliografia

Includes bibliographical references (page 13).