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

Radiative corrections and quantum gates in molecular systems.

John H Reina1, Ray G Beausoleil, Tim P Spiller

  • 1Centre for Quantum Computation, Physics Department, Oxford University, Oxford OX1 3PU, UK. j.reina-estupinan@physics.ox.ac.uk

Physical Review Letters
|February 9, 2005
PubMed
Summary

We present a quantum information processing method using molecules and laser fields. This approach leverages molecular interactions and quantum electrodynamics (QED) Lamb shifts for quantum logic gates, achievable with current molecular technology.

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

Self-induced superradiant masing.

Nature physics·2026
Same author

Quantum state processing through controllable synthetic temporal photonic lattices.

Nature photonics·2025
Same author

Quantum key distribution implemented with d-level time-bin entangled photons.

Nature communications·2025
Same author

Power of Sequential Protocols in Hidden Quantum Channel Discrimination.

Physical review letters·2024
Same author

Quantum neuronal sensing of quantum many-body states on a 61-qubit programmable superconducting processor.

Science bulletin·2023
Same author

Berry Phase from the Entanglement of Future and Past Light Cones: Detecting the Timelike Unruh Effect.

Physical review letters·2022

Area of Science:

  • Quantum Information Science
  • Molecular Quantum Computing
  • Quantum Optics

Background:

  • Quantum information processing requires robust quantum logic gates.
  • Molecular systems offer potential platforms for quantum computation.
  • Two-photon resonance experiments have observed energy level shifts in coupled molecules.

Purpose of the Study:

  • To propose a method for quantum information processing using molecules coupled to external laser fields.
  • To explain the observed molecular energy level shifts using the quantum electrodynamics (QED) Lamb shift.
  • To quantify the performance of proposed quantum logic gates under dissipative conditions.

Main Methods:

  • Utilizing molecular interactions and controlled external laser fields.

Related Experiment Videos

  • Applying the quantum electrodynamics (QED) Lamb shift to explain effective energy shifts.
  • Quantifying gate performance considering dissipative mechanisms.

    • Main Results:

    • Demonstrated a method for implementing quantum logic gates using coupled molecules.
    • Explained observed two-photon resonance phenomena via the QED Lamb shift.
    • Showcased the feasibility of one- and two-qubit operations with current molecular technology.

    Conclusions:

    • The proposed method enables quantum information processing using molecular systems.
    • The quantum electrodynamics (QED) Lamb shift provides a theoretical basis for observed molecular energy shifts.
    • The techniques are adaptable to other quantum systems like quantum dots and biomolecules.