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

Synchronization and clustering in a multimode quantum dot laser.

Yann Tanguy1, John Houlihan, Guillaume Huyet

  • 1Tyndall National Institute and Physics Department, Lee Maltings, National University of Ireland, University College, Cork, Ireland.

Physical Review Letters
|February 21, 2006
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

Short delay limit of the delayed Duffing oscillator.

Physical review. E·2024
Same author

Decoherence and Turbulence Sources in a Long Laser.

Physical review letters·2023
Same author

Optical information processing using dual state quantum dot lasers: complexity through simplicity.

Light, science & applications·2021
Same author

Short-delayed-feedback semiconductor lasers.

Physical review. E·2021
Same author

Turbulent coherent structures in a long cavity semiconductor laser near the lasing threshold: publisher's note.

Optics letters·2020
Same author

Turbulent coherent structures in a long cavity semiconductor laser near the lasing threshold.

Optics letters·2020
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Quantum dot semiconductor lasers exhibit chaotic intensity oscillations in their longitudinal modes. These modes synchronize, maintaining constant total power despite individual fluctuations, a phenomenon observed experimentally.

Area of Science:

  • Optics and Photonics
  • Semiconductor Physics
  • Laser Dynamics

Background:

  • Quantum dot semiconductor lasers are crucial for optoelectronic applications.
  • Understanding the dynamics of laser modes is essential for device performance.
  • Chaotic behavior in lasers can arise from complex interactions within the gain medium.

Purpose of the Study:

  • To experimentally investigate the intensity oscillations of longitudinal modes in quantum dot semiconductor lasers.
  • To characterize the dynamics, synchronization, and spectral behavior of these modes.

Main Methods:

  • Experimental analysis of intensity oscillations.
  • Measurement of modal intensities and frequencies.
  • Observation of spectral perturbation propagation.

Related Experiment Videos

Main Results:

  • Modal intensities oscillate chaotically with varying average frequencies.
  • A highly organized antiphase dynamics leads to constant total output power.
  • Experimental observation of frequency clustering linked to synchronization and spectral perturbation propagation from blue to red.

Conclusions:

  • Quantum dot laser modes display synchronized chaotic dynamics.
  • Antiphase dynamics ensure stable total output power.
  • Frequency clustering and spectral perturbation propagation are key characteristics of these laser systems.