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

Trapped individual ion at absolute zero temperature.

N Yu1, H Dehmelt, W Nagourney

  • 1Department of Physics, FM-15, University of Washington, Seattle, WA 98195.

Proceedings of the National Academy of Sciences of the United States of America
|August 1, 1989
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

The value of low-energy images combined with deep learning image reconstruction to improve image quality, reduce radiation and contrast doses in dual-energy computed tomography (CT) portal venography in cirrhotic patients.

Clinical radiology·2025
Same author

The neural regulation and impact of posterior nasal neurectomy on nasal ciliary motion in vivo in a murine allergic rhinitis model.

Rhinology·2024
Same author

The value of T2-weighted MRI contrast ratio combined with DWI in evaluating the pathological grade of solid lung adenocarcinoma.

Clinical radiology·2024
Same author

[Research progress on lipid droplet and its role in noise-induced hearing loss].

Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery·2023
Same author

RvE1 Promotes Axin2+ Cell Regeneration and Reduces Bacterial Invasion.

Journal of dental research·2023
Same author

[Cardiovascular health status of Chinese adults based on "Life's Essential 8" score].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2023
Same journal

Chemotactic self-organization captures the dynamics of mammalian hair follicle patterning.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Tomographic imaging of superconducting order using particle-hole interference.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Inhibitory potential of autologous neutralizing antibodies sets quantitative limits on the rebound-competent HIV-1 reservoir.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Inferring epidemiological parameters under an infectious phylogeography model with visitor dynamics.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Analytical modeling for suction cup designs for skin-interfaced wearable devices.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Improving cell-free metabolism through direct integration of artificial respiratory chains.

Proceedings of the National Academy of Sciences of the United States of America·2026
See all related articles

Researchers achieved a single barium ion (Ba+) near absolute zero using laser cooling and trapping. A test verified the ion

Area of Science:

  • Atomic Physics
  • Quantum Mechanics
  • Laser Cooling

Background:

  • Laser cooling and ion trapping techniques have advanced significantly.
  • Achieving absolute zero temperature for confined atoms is a key goal.
  • Barium ions (Ba+) are suitable for quantum experiments.

Purpose of the Study:

  • To analyze an experiment for realizing a confined atom at absolute zero.
  • To test a single Ba+ ion in a miniature radiofrequency (rf) trap.
  • To verify if the ion is in its zero-point energy state.

Main Methods:

  • Utilizing laser cooling to reach the zero-point energy limit for a Ba+ ion.
  • Employing a miniature radiofrequency (rf) trap for ion confinement.
  • Implementing a specific test sequence to verify the ion's quantum state.

Related Experiment Videos

Main Results:

  • The Ba+ ion was successfully laser-cooled to near its zero-point energy state.
  • A test sequence was developed and applied to the ion.
  • The experiment demonstrated the feasibility of verifying the zero-point state.

Conclusions:

  • The experiment shows progress towards confining an atom at absolute zero.
  • The developed test sequence can verify the ion's zero-point state.
  • This method could be used for state selection of atoms at absolute zero.