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

High-density fixed point for radially compressed single-component plasmas.

J R Danielson1, C M Surko, T M O'Neil

  • 1Department of Physics, University of California at San Diego, La Jolla, California 92093, USA.

Physical Review Letters
|October 13, 2007
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

Similarity of Near-Threshold Energy Dependence of Positronium Formation and Photoionization in Molecules.

Physical review letters·2024
Same author

Resonant Annihilation and Positron Bound States in Benzene.

Physical review letters·2022
Same author

Non-neutral plasma manipulation techniques in development of a high-capacity positron trap.

The Review of scientific instruments·2022
Same author

Enhanced Resonant Positron Annihilation due to Nonfundamental Modes in Molecules.

Physical review letters·2020
Same author

Lossless Positron Injection into a Magnetic Dipole Trap.

Physical review letters·2018
Same author

Confinement of Positrons Exceeding 1 s in a Supported Magnetic Dipole Trap.

Physical review letters·2018
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

Rotating electric fields compress plasmas in Penning-Malmberg traps, showing distinct low and high-density states. Torque balance explains these plasma behaviors, with experiments quantifying drive torque effects.

Area of Science:

  • Plasma physics
  • Nonlinear dynamics

Background:

  • Penning-Malmberg traps confine charged particles using electric and magnetic fields.
  • Rotating electric fields can induce complex behaviors in confined plasmas.

Purpose of the Study:

  • Investigate plasma compression using rotating electric fields.
  • Explain observed bifurcation and hysteresis phenomena.
  • Characterize the drive torque influencing plasma states.

Main Methods:

  • Utilized rotating electric fields to compress electron plasmas.
  • Observed transitions between low-density and high-density states.
  • Developed a torque-balance model to explain plasma behavior.
  • Performed perturbation experiments to quantify drive torque.

Related Experiment Videos

Main Results:

  • Observed clear bifurcation and hysteresis between plasma density states.
  • The torque-balance model successfully explained the observed phenomena.
  • Quantified the magnitude, frequency, and voltage dependence of the drive torque.

Conclusions:

  • Rotating electric fields induce distinct plasma states in Penning-Malmberg traps.
  • Torque balance is a key mechanism governing plasma behavior and transitions.
  • Experimental data validates the theoretical model and provides torque characteristics.