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

Nonlinear Aharonov-Bohm scattering by optical vortices.

D Neshev1, A Nepomnyashchy, Y S Kivshar

  • 1Nonlinear Physics Group, Research School of Physical Sciences and Engineering, The Australian National University, Canberra, ACT 0200, Australia.

Physical Review Letters
|July 20, 2001
PubMed
Summary

Linear and nonlinear wave scattering by optical vortices exhibit unique phenomena. Plane waves split at the vortex, while dark solitons break into oppositely charged vortices due to instability.

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

Variety of flow patterns in a liquid bridge subjected to a gas stream.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2023
Same author

Electric-current-induced unidirectional propagation of surface plasmon-polaritons.

Optics letters·2018
Same author

Anomalous time delays and quantum weak measurements in optical micro-resonators.

Nature communications·2016
Same author

Observation of non-Hermitian degeneracies in a chaotic exciton-polariton billiard.

Nature·2015
Same author

Manipulating polarization of light with ultrathin epsilon-near-zero metamaterials.

Optics express·2013
Same author

Monochromatic waves induced by large-scale parametric forcing.

Physical review. E, Statistical, nonlinear, and soft matter physics·2010

Area of Science:

  • Nonlinear optics
  • Wave physics
  • Quantum mechanics

Background:

  • Optical vortices, characterized by a helical phase front, are fundamental in wave physics.
  • The Aharonov-Bohm effect demonstrates wave function phase shifts in electron scattering.
  • Nonlinear Kerr media exhibit amplitude-dependent refractive indices, influencing wave propagation.

Purpose of the Study:

  • To investigate the scattering of linear and nonlinear waves by optical vortices.
  • To analyze the wave-front splitting phenomenon and its dependence on vortex circulation.
  • To explore the dynamics of dark solitons interacting with optical vortices in a nonlinear medium.

Main Methods:

  • Analytical solutions for linear wave scattering.
  • Numerical simulations for nonlinear wave scattering, particularly dark solitons.

Related Experiment Videos

  • Analysis of wave-front splitting and transverse modulational instability.

    • Main Results:

    • Linear plane-wave scattering shows splitting proportional to vortex circulation, analogous to the Aharonov-Bohm effect.
    • Nonlinear scattering of dark solitons by vortices results in significant wave asymmetry.
    • Wave-front splitting evolves into transverse modulational instability, fragmenting the soliton into oppositely charged vortices.

    Conclusions:

    • Optical vortices induce unique scattering behaviors in both linear and nonlinear regimes.
    • The observed phenomena highlight the complex interplay between wave properties and vortex topology.
    • This research provides insights into vortex dynamics and potential applications in nonlinear optics.