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

Reconstructing the electron in a fractionalized quantum fluid.

Jainendra K Jain1, Michael R Peterson

  • 1Department of Physics, 104 Davey Laboratory, The Pennsylvania State University, PA 16802, USA.

Physical Review Letters
|May 21, 2005
PubMed
Summary

A novel electron-like quasiparticle exists in fractional quantum Hall liquids, distinct from standard quasiparticles. This finding, observable via conductance resonance, challenges the Fermi liquid paradigm.

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

Features: Health Care Use Among Iraq and Afghanistan Veterans With Infectious Diseases.

Federal practitioner : for the health care professionals of the VA, DoD, and PHS·2019
Same author

Non-Abelian Parton Fractional Quantum Hall Effect in Multilayer Graphene.

Nano letters·2017
Same author

Evaluation of Liver Fibrosis Using Texture Analysis on Combined-Contrast-Enhanced Magnetic Resonance Images at 3.0T.

BioMed research international·2015
Same author

Military Sexual Trauma Among Recent Veterans: Correlates of Sexual Assault and Sexual Harassment.

American journal of preventive medicine·2015
Same author

Diagnostic Accuracy of Preoperative Gadoxetic Acid-enhanced 3-T MR Imaging for Malignant Liver Lesions by Using Ex Vivo MR Imaging-matched Pathologic Findings as the Reference Standard.

Radiology·2015
Same author

Health care utilization behavior of veterans who deployed to Afghanistan and Iraq.

Military medicine·2015

Area of Science:

  • Condensed Matter Physics
  • Quantum Hall Effect

Background:

  • Fractional quantum Hall liquids exhibit exotic quasiparticles distinct from electrons.
  • The standard description relies on these unique low-energy excitations.

Purpose of the Study:

  • To identify and characterize an electron-like quasiparticle within the fractional quantum Hall (FQH) liquid's excitation spectrum.
  • To propose an experimental method for observing this predicted quasiparticle.

Main Methods:

  • Theoretical analysis of the FQH ground state.
  • Application of electron creation and annihilation operators to the FQH ground state.
  • Investigation of quasiparticle bound states and their overlaps.

Main Results:

  • A long-lived electron-like quasiparticle exists in the FQH excitation spectrum.

Related Experiment Videos

  • This quasiparticle corresponds to a high-energy bound state of an odd number of composite-fermion quasiparticles.
  • Electron annihilation operator couples to composite-fermion hole bound states.

    • Conclusions:

    • The predicted electron-like quasiparticle can be experimentally detected via conductance resonance.
    • This discovery offers new insights into the breakdown of the Fermi liquid paradigm in FQH systems.