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

Laser cooling in an optical shaker.

I Sh Averbukh1, Yehiam Prior

  • 1Department of Chemical Physics, The Weizmann Institute of Science, Rehovot 76100, Israel.

Physical Review Letters
|May 21, 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

Molecular Wave Plate for the Control of Ultrashort Pulses Carrying Orbital Angular Momentum.

Physical review letters·2025
Same author

Optimization of the double-laser-pulse scheme for enantioselective orientation of chiral molecules.

The Journal of chemical physics·2022
Same author

Femtosecond Rotational Dynamics of D_{2} Molecules in Superfluid Helium Nanodroplets.

Physical review letters·2022
Same author

Impulsively Excited Gravitational Quantum States: Echoes and Time-Resolved Spectroscopy.

Physical review letters·2021
Same author

Bayesian optimization for inverse problems in time-dependent quantum dynamics.

The Journal of chemical physics·2020
Same author

Long-Lasting Molecular Orientation Induced by a Single Terahertz Pulse.

Physical review letters·2020

We introduce "optical shaking," a new laser cooling method using optical standing waves with phase jumps. This technique efficiently cools atoms and molecules to higher phase-space densities without particle loss.

Area of Science:

  • Atomic, molecular, and optical physics.
  • Quantum optics and laser cooling.
  • Statistical mechanics and thermodynamics.

Background:

  • Laser cooling techniques are crucial for achieving ultra-low temperatures in atoms and molecules.
  • Existing methods like evaporative cooling can lead to significant particle loss.
  • Stochastic and Sisyphus cooling offer alternative pathways but have limitations.

Purpose of the Study:

  • To present a novel, generic laser cooling approach applicable to atoms and molecules.
  • To develop a technique that enhances phase-space density without particle loss.
  • To combine beneficial aspects of stochastic and Sisyphus cooling.

Main Methods:

  • Utilizing nonresonant interactions of particles with optical standing waves.

Related Experiment Videos

  • Implementing sudden phase jumps in the optical standing waves.
  • Employing a feedback mechanism based on instantaneous force measurements for phase jump control.
  • Terming the technique "optical shaking".

    • Main Results:

    • Demonstration of a drift towards lower particle energies.
    • Achieving higher phase-space densities compared to conventional methods.
    • Preservation of the particle ensemble, avoiding evaporative cooling losses.

    Conclusions:

    • Optical shaking provides an efficient and generic method for laser cooling.
    • The technique overcomes limitations of particle loss inherent in evaporative cooling.
    • This approach offers a promising pathway for advanced atomic and molecular manipulation.