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 Video

Updated: Jun 8, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Superconducting resonators as beam splitters for linear-optics quantum computation.

Luca Chirolli1, Guido Burkard, Shwetank Kumar

  • 1Department of Physics, University of Konstanz, D-78457 Konstanz, Germany.

Physical Review Letters
|September 28, 2010
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

Efficient Quantum Simulation for Translationally Invariant Systems.

Physical review letters·2026
Same author

<i>g</i>-factor symmetry and topology in semiconductor band states.

Proceedings of the National Academy of Sciences of the United States of America·2024
Same author

Three-Carrier Spin Blockade and Coupling in Bilayer Graphene Double Quantum Dots.

Physical review letters·2024
Same author

Observation of Josephson harmonics in tunnel junctions.

Nature physics·2024
Same author

The photonic content of a transmission-line pulse.

Proceedings of the National Academy of Sciences of the United States of America·2024
Same author

Diamond spins making waves again.

Proceedings of the National Academy of Sciences of the United States of America·2024
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

We developed a quantum gate for superconducting cavities, enabling beam splitting for quantum computing. This technique achieves high fidelity, enhancing circuit quantum electrodynamics toolkits.

Area of Science:

  • Quantum Computing
  • Circuit Quantum Electrodynamics
  • Superconducting Circuits

Background:

  • Linear-optics quantum computing relies on precise control of quantum states.
  • Superconducting cavities offer a promising platform for implementing quantum gates.
  • Superconducting quantum interference devices (SQUIDs) are key components in superconducting qubits.

Purpose of the Study:

  • To propose and analyze a novel technique for a beam-splitting quantum gate.
  • To implement this gate using a ring-resonator superconducting cavity with integrated SQUIDs.
  • To enhance the capabilities of circuit quantum electrodynamics for quantum information processing.

Main Methods:

  • Utilizing a ring-resonator superconducting cavity with two integrated SQUIDs.

More Related Videos

Gradient Echo Quantum Memory in Warm Atomic Vapor
10:00

Gradient Echo Quantum Memory in Warm Atomic Vapor

Published on: November 11, 2013

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Related Experiment Videos

Last Updated: Jun 8, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Gradient Echo Quantum Memory in Warm Atomic Vapor
10:00

Gradient Echo Quantum Memory in Warm Atomic Vapor

Published on: November 11, 2013

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

  • Modulating the SQUIDs with an external magnetic field.
  • Applying a radio frequency pulse at the difference of the two mode frequencies to achieve beam splitting.

    • Main Results:

    • Achieved a beam-splitting quantum gate between two cavity modes.
    • Calculated a gate fidelity exceeding 0.9992, with deviations attributed to rotating wave approximation corrections.
    • Demonstrated a method to complete the toolkit for linear-optics quantum computing in circuit QED.

    Conclusions:

    • The proposed technique effectively generates a high-fidelity beam-splitting quantum gate.
    • This advancement is crucial for building more complex quantum circuits in superconducting platforms.
    • The work contributes a vital component to the field of circuit quantum electrodynamics.