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

Localization in a quantum spin Hall system.

Masaru Onoda1, Yshai Avishai, Naoto Nagaosa

  • 1Correlated Electron Research Center (CERC), National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central 4, Tsukuba 305-8562, Japan. m.onoda@aist.go.jp

Physical Review Letters
|March 16, 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

Topology-guided rotational dynamics of magnetic soliton assemblies under pulsed current.

Nature communications·2026
Same author

Dynamical Superconducting Parity Effect in a Coulomb Pb Island.

Physical review letters·2026
Same author

Emergent reactance induced by the deformation of a current-driven skyrmion lattice.

Nature communications·2026
Same author

Wave-Function-Free Approach for Predicting Nonlinear Responses in Weyl Semimetals.

Physical review letters·2026
Same author

Nanosculpted 3D helices of a magnetic Weyl semimetal with switchable non-reciprocal electron transport.

Nature nanotechnology·2026
Same author

Nonreciprocal transport in a room-temperature chiral magnet.

Science advances·2025
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

Electronic states in quantum spin Hall systems exhibit unique phase diagrams with "levitation" and "pair annihilation" phenomena. This study reveals a distinct universality class for these topological systems.

Area of Science:

  • Condensed Matter Physics
  • Topological Matter Physics
  • Quantum Phenomena

Background:

  • The quantum spin Hall effect describes a state of matter with conducting edge states and an insulating bulk.
  • Understanding electronic state localization is crucial for characterizing topological materials.

Purpose of the Study:

  • To investigate the localization properties of electronic states in a two-dimensional quantum spin Hall system.
  • To determine the phase diagram and critical exponents associated with localization in this system.

Main Methods:

  • Utilized the transfer matrix method to analyze the system.
  • Mapped the phase diagram in the energy and disorder strength plane.

Main Results:

Related Experiment Videos

  • Observed phenomena analogous to the integer quantum Hall system, including "levitation" and "pair annihilation" of extended states.
  • Estimated the critical exponent nu for localization length divergence as approximately 1.6.
  • Found this exponent to be distinct from those in conventional symplectic and unitary quantum Hall systems.

    • Conclusions:

    • The findings suggest a novel universality class for the studied quantum spin Hall system.
    • This distinct universality class is attributed to the system's unique topology.