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 Concept Videos

The Hall Effect01:30

The Hall Effect

5.0K
Edwin H. Hall, in the year 1879, devised an experiment that could be used to identify the polarity of the predominant charge carriers in a conducting material. From a historical perspective, this experiment was the first to demonstrate that the charge carriers in most metals are negative.
5.0K
Debye–Huckel–Onsager Conductance Equation01:28

Debye–Huckel–Onsager Conductance Equation

130
The Debye-Hückel-Onsager equation is a cornerstone of physical chemistry, providing a method to determine the molar conductance (Λm) and molar conductance at infinite dilution (Λ°m) for uni-univalent electrolytes.Uni-univalent electrolytes are electrolytes that dissociate in solution to produce one cation with a +1 charge and one anion with a –1 charge per formula unit.This equation addresses two crucial phenomena: the asymmetry effect and the electrophoretic effect.
130
Hybridization of Atomic Orbitals II03:35

Hybridization of Atomic Orbitals II

50.2K
sp3d and sp3d 2 Hybridization
50.2K
Hybridization of Atomic Orbitals I03:24

Hybridization of Atomic Orbitals I

69.2K
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
69.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Similar temperature scale for valence changes in Kondo lattices with different Kondo temperatures.

Nature communications·2018
Same author

Interplay between Kondo suppression and Lifshitz transitions in YbRh2Si2 at high magnetic fields.

Physical review letters·2013
Same author

Strong quantum memory at resonant Fermi edges revealed by shot noise.

Scientific reports·2012
Same author

Emerging local Kondo screening and spatial coherence in the heavy-fermion metal YbRh2Si2.

Nature·2011
Same author

Self-energy effects and electron-phonon coupling in Fe-As superconductors.

Journal of physics. Condensed matter : an Institute of Physics journal·2011
Same author

Interaction-induced spin polarization in quantum dots.

Physical review letters·2010

Related Experiment Video

Updated: Mar 24, 2026

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.5K

Competition between Kondo Screening and Quantum Hall Edge Reconstruction.

A W Heine1, D Tutuc1, G Zwicknagl2

  • 1Institut für Festkörperphysik, Leibniz Universität Hannover, Appelstraße 2, 30167 Hannover, Germany.

Physical Review Letters
|March 19, 2016
PubMed
Summary

We observed a renormalized g factor in quantum dots with magnetic fields. Unusual Kondo effect suppression and split zero-bias anomaly changes were seen in the quantum Hall regime due to edge structure interactions.

More Related Videos

Advanced Experimental Methods for Low-temperature Magnetotransport Measurement of Novel Materials
10:36

Advanced Experimental Methods for Low-temperature Magnetotransport Measurement of Novel Materials

Published on: January 21, 2016

11.5K
Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection
12:57

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

9.6K

Related Experiment Videos

Last Updated: Mar 24, 2026

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.5K
Advanced Experimental Methods for Low-temperature Magnetotransport Measurement of Novel Materials
10:36

Advanced Experimental Methods for Low-temperature Magnetotransport Measurement of Novel Materials

Published on: January 21, 2016

11.5K
Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection
12:57

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

9.6K

Area of Science:

  • Condensed Matter Physics
  • Quantum Information Science
  • Mesoscopic Physics

Background:

  • Kondo effect in quantum dots is crucial for quantum information processing.
  • Understanding g-factor renormalization is key to controlling quantum dot properties.
  • Quantum Hall effect provides a unique regime to study electron interactions.

Purpose of the Study:

  • Investigate g-factor renormalization in a Kondo-correlated quantum dot.
  • Explore the influence of orbital effects and the quantum Hall regime.
  • Analyze the interplay between Kondo screening and quantum Hall edge states.

Main Methods:

  • Fabrication of a quantum dot coupled to two-dimensional leads.
  • Application of magnetic fields parallel (Zeeman) and perpendicular (Quantum Hall) to the quantum dot.
  • Measurement of transport properties, including zero-bias anomaly and Kondo temperature.

Main Results:

  • Demonstrated g-factor renormalization in the pure Zeeman regime.
  • Observed unusual suppression of the Kondo effect in the quantum Hall regime.
  • Noted discontinuous changes in the split zero-bias anomaly with increasing magnetic field.

Conclusions:

  • The quantum Hall edge structure significantly impacts Kondo screening and Kondo temperature.
  • Electrostatic screening and edge properties (compressible/incompressible stripes) dictate Kondo effect behavior.
  • The interplay between Kondo physics and quantum Hall states offers new avenues for quantum device control.