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

Surpassing the standard quantum limit for optical imaging using nonclassical multimode light.

N Treps1, U Andersen, B Buchler

  • 1Laboratoire Kastler Brossel, Université Pierre et Marie Curie, case 74, 75252 Paris cedex 05, France.

Physical Review Letters
|May 15, 2002
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

Factors for pain in office-based voice implant replacement. A multicenter prospective GETTEC study.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

The most commonly used free flap for reconstruction in ENT oncology.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

Asbestos and head-and-neck cancer: An important association for patient monitoring and compensation.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

Evaluation of the effectiveness of bone obliteration in cholesteatoma surgery.

European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery·2025
Same author

Cervical resection of Zenker's diverticulum.

European annals of otorhinolaryngology, head and neck diseases·2025
Same author

Exploratory study of predictors of decreased ability to perform activities of daily living in people living with hand osteoarthritis.

Scandinavian journal of rheumatology·2025
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

Researchers achieved displacement measurement below the standard quantum limit using multimode squeezed light. This technique enhances precision for detecting small light beam displacements.

Area of Science:

  • Quantum optics
  • Metrology

Background:

  • Standard quantum limit restricts precision in classical measurements.
  • Squeezed light offers potential for enhanced measurement sensitivity.

Purpose of the Study:

  • To demonstrate displacement measurement of a light beam below the standard quantum limit.
  • To explore the use of multimode squeezed light for improved metrology.

Main Methods:

  • Generating multimode squeezed light by mixing vacuum squeezed and coherent beams.
  • Utilizing continuous wave superposition of spatial modes.
  • Employing a split detector for position measurement.

Main Results:

  • Achieved displacement measurement below the standard quantum limit.

Related Experiment Videos

  • Demonstrated strong internal spatial correlations in the resultant beam.
  • Showed increased measurement precision compared to classical beams.

    • Conclusions:

    • The developed method enhances the sensitivity of small displacement measurements.
    • This technique offers a pathway to surpass classical measurement limitations in optics.