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

Sum-frequency generation in dissipative systems: experimental evidence for optical wave patterns.

S Residori1, A Petrossian, L Gil

  • 1Institut Non Linéaire de Nice, UMR 6618 CNRS-UNSA, 1361 Route des lucioles, 06560 Valbonne-Sophia Antipolis, Nice, France.

Physical Review Letters
|June 13, 2002
PubMed
Summary

Researchers discovered a new three-wave interaction mechanism causing secondary instabilities in traveling wave patterns. This process, similar to nonlinear optics, generates sum-frequency waves and was observed in an optical experiment.

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

Salinity stress on three representative species from Mediterranean semifixed dunes: Assessment of salinity exposure and substrate conductivity data reveal variable response strategies and tolerance between species.

The Science of the total environment·2024
Same author

Self-adaptation of networks of nonidentical pulse-coupled excitatory and inhibitory oscillators in the presence of distance-related delays to achieve frequency synchronization.

Physical review. E·2023
Same author

[Translated article] Tumor ablation and vertebral augmentation in the treatment of vertebral metastases: A multicenter study.

Revista espanola de cirugia ortopedica y traumatologia·2023
Same author

Tumor ablation and vertebral augmentation in the treatment of vertebral metastases: A multicenter study.

Revista espanola de cirugia ortopedica y traumatologia·2023
Same author

No priming, just fighting-endophytic yeast attenuates the defense response and the stress induced by Dutch elm disease in Ulmus minor Mill.

Tree physiology·2022
Same author

Optimally frequency-synchronized networks of nonidentical Kuramoto oscillators.

Physical review. E·2021

Area of Science:

  • Physics
  • Nonlinear Dynamics
  • Wave Phenomena

Background:

  • Dissipative systems can exhibit complex traveling wave patterns.
  • Secondary instabilities can alter the behavior of these primary waves.
  • Understanding instability mechanisms is crucial for controlling system dynamics.

Purpose of the Study:

  • To identify and describe a novel mechanism for secondary instabilities in traveling wave patterns.
  • To investigate the role of three-wave interaction in generating new wave components.
  • To validate the proposed mechanism through experimental observation.

Main Methods:

  • Theoretical analysis of wave interactions in dissipative systems.
  • Mathematical modeling of three-wave coupling and sum-frequency generation.

Related Experiment Videos

  • Experimental validation using an optical setup to generate and observe traveling wave patterns.

    • Main Results:

    • A new mechanism involving three-wave interaction was identified as a source of secondary instabilities.
    • The primary traveling wave generates two new wave components with sum and difference frequencies.
    • Experimental results confirmed the occurrence of this three-wave interaction process in an optical experiment.

    Conclusions:

    • The study reveals a previously unreported mechanism for secondary instabilities in dissipative traveling wave systems.
    • Three-wave interaction and sum-frequency generation are key processes in this instability.
    • The findings have implications for understanding and controlling wave phenomena in various physical systems.