Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Excitability in liquid crystal.

P. Coullet1, T. Frisch, J. M. Gilli

  • 1Institut Non Lineaire de Nice, U.M.R. 129 C.N.R.S. Universite de Nice Sophia-Antipolis 1361, Rte des Lucioles 06560 Valbonne, France.

Chaos (Woodbury, N.Y.)
|September 1, 1994
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

From oscillations to excitability: A case study in spatially extended systems.

Chaos (Woodbury, N.Y.)·1994
Same journal

Topological dependence of viral mutation spread in complex host-interaction networks.

Chaos (Woodbury, N.Y.)·2026
Same journal

Multifractal signatures of Hamiltonian chaos in Hyperion's rotational dynamics.

Chaos (Woodbury, N.Y.)·2026
Same journal

Exploring mechanisms for reversal of flow in tunicate hearts.

Chaos (Woodbury, N.Y.)·2026
Same journal

State estimation in spatiotemporal chaos via low-rank StatFEM.

Chaos (Woodbury, N.Y.)·2026
Same journal

Universal response functions in driven dissipative tunneling dynamics.

Chaos (Woodbury, N.Y.)·2026
Same journal

A network-based approach to characterize the dynamics of the coupling field of thermoacoustic oscillators in annular geometry.

Chaos (Woodbury, N.Y.)·2026
See all related articles

This study explains spiral wave patterns in liquid crystals using a mechanical model. The addition of a vertical electric field enables analysis within a weakly nonlinear theory framework.

Area of Science:

  • Physics
  • Materials Science

Background:

  • Spiral waves are complex dynamic patterns observed in various systems.
  • Liquid crystals exhibit unique electrohydrodynamic behaviors under external fields.

Purpose of the Study:

  • To explain spiral wave formation in liquid crystals under combined electric and magnetic fields.
  • To analyze these spiral waves using a weakly nonlinear theory.

Main Methods:

  • A purely mechanical description of liquid crystal behavior was employed.
  • Experiments involved applying a vertical electric field and a horizontal rotating magnetic field.

Main Results:

  • The study successfully explains the observed spiral wave patterns.
  • The vertical electric field facilitated analysis within a weakly nonlinear framework.

Related Experiment Videos

Conclusions:

  • A mechanical framework can adequately describe spiral wave phenomena in liquid crystals.
  • Weakly nonlinear theory provides a valuable tool for analyzing these complex patterns.