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

Dressed qubits.

L-A Wu1, D A Lidar

  • 1Chemical Physics Theory Group, Chemistry Department, University of Toronto, 80 St. George Street, Toronto, Ontario, Canada M5S 3H6.

Physical Review Letters
|October 4, 2003
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

Dissipative Landau-Zener tunneling in the crossover regime from weak to strong environment coupling.

Nature communications·2025
Same author

Erratum: Simple Proof of Equivalence between Adiabatic Quantum Computation and the Circuit Model [Phys. Rev. Lett. 99, 070502 (2007)].

Physical review letters·2021
Same author

Implementation of leakage elimination operators and subspace protection.

Scientific reports·2020
Same author

Optimally combining dynamical decoupling and quantum error correction.

Scientific reports·2013
Same author

Anticandidal activity and biocompatibility of a rechargeable antifungal denture material.

Oral diseases·2012
Same author

Decoherence-protected quantum gates for a hybrid solid-state spin register.

Nature·2012
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

Quantum computation faces inherent gate errors from system deviations. A novel "dressed qubit" method effectively mitigates these errors without extra operations or constraints, offering a simpler solution.

Area of Science:

  • Quantum Information Science
  • Quantum Computing
  • Condensed Matter Physics

Background:

  • Quantum computations are susceptible to inherent gate errors.
  • These errors stem from deviations in the system's Hamiltonian or Hilbert space.
  • Examples include spin-orbit perturbations in quantum dots and off-resonant qubit transitions.

Purpose of the Study:

  • To introduce and evaluate a novel method for addressing inherent gate errors in quantum computation.
  • To provide a solution that is robust and experimentally feasible.

Main Methods:

  • Proposing a
  • dressed qubit
  • transformation technique.
  • Analyzing errors in spin-coupled quantum dots and multilevel qubits.

Related Experiment Videos

  • Comparing the dressed qubit method with traditional quantum error correction.

    • Main Results:

    • The dressed qubit transformation effectively mitigates inherent gate errors.
    • This method is insensitive to the magnitude of the error.
    • It does not require additional quantum operations or encoding redundancy.

    Conclusions:

    • The dressed qubit method offers a practical and efficient approach to overcome inherent gate errors in quantum computing.
    • It presents advantages over standard quantum error correction by avoiding extra experimental constraints and complexity.