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

Patterns in a quasiconfocal optical parametric oscillator.

M Le Berre1, E Ressayre, A Tallet

  • 1Laboratoire de Photophysique Moléculaire, Bâtiment 210, Université Paris-Sud, Orsay Cedex, France.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|October 26, 2005
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

Neonatal spindle-cell CD34-positive plaque-like tumour: a new entity characterised by NTRK gene fusion.

Virchows Archiv : an international journal of pathology·2024
Same author

Radiation therapy in the thoracic region: Radio-induced cardiovascular disease, cardiac delineation and sparing, cardiac dose constraints, and cardiac implantable electronic devices.

Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique·2023
Same author

Aqua polo: Preliminary feasibility and efficacy study of a programme of adapted, supervised water polo to reduce fatigue and improve women's psychological and social recovery after breast cancer treatment: A mixed-methods design.

Contemporary clinical trials communications·2023
Same author

[What do we need to deliver "online" adapted radiotherapy treatment plans?]

Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique·2022
Same author

Radio-induced cardiotoxicity: From physiopathology and risk factors to adaptation of radiotherapy treatment planning and recommended cardiac follow-up.

Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique·2020
Same author

Role of radiation therapy in brain metastases management.

Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique·2020
Same journal

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Amplitude-phase coupling drives chimera states in globally coupled laser networks [Phys. Rev. E 91, 040901(R) (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Shapes of sedimenting soft elastic capsules in a viscous fluid [Phys. Rev. E 92, 033003 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Attenuation of excitation decay rate due to collective effect [Phys. Rev. E 90, 022142 (2014)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Role of connectivity and fluctuations in the nucleation of calcium waves in cardiac cells [Phys. Rev. E 92, 052715 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Lattice Boltzmann approach for complex nonequilibrium flows [Phys. Rev. E 92, 043308 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
See all related articles

Researchers explored transverse pattern formation in optical parametric oscillators. They found that ring patterns can form and change over time, explained by linear stability analysis.

Area of Science:

  • Nonlinear Optics
  • Quantum Optics
  • Laser Physics

Background:

  • Optical parametric oscillators (OPOs) are crucial for generating light at new frequencies.
  • Understanding transverse pattern formation is key to controlling OPO output.
  • Spherical cavities near confocality present unique dynamics.

Purpose of the Study:

  • To investigate the formation of transverse patterns in a triply resonant OPO.
  • To analyze the conditions leading to stationary and time-dependent ring patterns.
  • To explain the underlying physics of mode selection and temporal dynamics.

Main Methods:

  • Numerical simulations of the OPO system.
  • Analytical treatment using linear stability analysis.
  • Modeling a spherical cavity close to confocality with a Gaussian pump profile.

Related Experiment Videos

Main Results:

  • Observed formation of multi-ring transverse patterns for signal and idler fields.
  • Identified conditions for both stationary and time-dependent patterns.
  • Linear stability analysis successfully explained mode selection and temporal evolution.

Conclusions:

  • Transverse patterns in OPOs are complex and can exhibit rich dynamics.
  • Linear stability analysis provides a powerful tool for understanding these patterns.
  • The findings may elucidate experimental observations in quasiconfocal OPOs.