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

Dispersion compensation for atom interferometry.

Tony D Roberts1, Alexander D Cronin, Martin V Tiberg

  • 1Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

Physical Review Letters
|March 5, 2004
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

Photonically referenced extremely stable oscillator.

Optics letters·2024
Same author

Researching for better instructional methods using AB experiments in MOOCs: results and challenges.

Research and practice in technology enhanced learning·2019
Same author

Atom interferometer gyroscope with spin-dependent phase shifts induced by light near a tune-out wavelength.

Physical review letters·2015
Same author

Fiber-coupled balanced optical cross-correlator using PPKTP waveguides.

Optics express·2014
Same author

Measurement of a wavelength of light for which the energy shift for an atom vanishes.

Physical review letters·2013
Same author

Bragg scattering as a probe of atomic wave functions and quantum phase transitions in optical lattices.

Physical review letters·2011
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 developed a new atom interferometer technique to measure large phase shifts. This method compensates for velocity dependence, enabling measurements 5x larger than before.

Area of Science:

  • Atomic physics
  • Quantum optics
  • Interferometry

Background:

  • Atom interferometers are sensitive tools for precision measurements.
  • Measuring large de Broglie wave phase shifts is challenging due to velocity dependence.
  • Previous techniques were limited in the magnitude of phase shifts they could measure.

Purpose of the Study:

  • To develop a novel technique for maintaining high contrast in atom interferometers.
  • To enable the measurement of significantly larger de Broglie wave phase shifts.
  • To provide a method for measuring phase shifts from interactions of unknown strength.

Main Methods:

  • An engineered counterphase is applied to compensate for velocity-dependent phase shifts.
  • The counterphase is equivalent to a precise frequency-determined rotation.

Related Experiment Videos

  • The technique was implemented in an atom beam interferometer.

    • Main Results:

    • Large de Broglie wave phase shifts up to 150 radians were measured, a 5-fold increase over previous capabilities.
    • The engineered counterphase effectively compensated for velocity dependence.
    • The technique allows for the measurement of phase shifts caused by interactions of unknown strength.

    Conclusions:

    • The new technique significantly advances the capability of atom interferometry for measuring large phase shifts.
    • This method can be used to precisely measure interactions of unknown strength.
    • The technique holds potential for comparing atomic polarizability with unprecedented precision (1 in 10,000).