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

Resonance offset tailored composite pulses.

H K Cummins1, J A Jones

  • 1Oxford Centre for Quantum Computation, Clarendon Laboratory, Parks Road, Oxford OX1 3PU, United Kingdom. h.cummins@physics.ox.ac.uk

Journal of Magnetic Resonance (San Diego, Calif. : 1997)
|March 10, 2001
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

Age- and estrous-dependent effects of psilocybin in rats.

Neuropharmacology·2025
Same author

Corrigendum: Loneliness and low life satisfaction associated with older adults' poor oral health.

Frontiers in public health·2025
Same author

Psychosocial Profiles of Older Adults by Dentition Status and Dental Utilisation History.

Community dentistry and oral epidemiology·2025
Same author

System Dynamics Modeling of Caries Severity States in Long-Term Care.

Journal of dental research·2024
Same author

Loneliness and low life satisfaction associated with older adults' poor oral health.

Frontiers in public health·2024
Same author

Edentulism Predicts Cognitive Decline in the US Health and Retirement Cohort Study.

Journal of dental research·2023
Same journal

Localization-driven exchange contrast in diffusion exchange spectroscopy.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

4.5 Tesla superconducting miniature magnet in liquid nitrogen.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Folding and unfolding dynamics of a DNA aptamer studied by heteronuclear <sup>1</sup>H-<sup>13</sup>C correlation zz-exchange spectroscopy.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Multi-spin control from one-spin pulses.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Altering MRI rotating frame relaxations by changing the truncation level of Hyperbolic Secant pulse.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Effects of proton exchange on the lifetimes of long-lived states in aliphatic chains.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
See all related articles

Novel composite pulse sequences function as general rotors for nuclear magnetic resonance quantum computation. This method perfectly compensates off-resonance errors at two specific frequencies, enhancing computational accuracy.

Area of Science:

  • Quantum Information Science
  • Magnetic Resonance Spectroscopy
  • Quantum Computing

Background:

  • Nuclear Magnetic Resonance (NMR) is a powerful technique for studying molecular structure and dynamics.
  • Quantum computation using NMR leverages the spin properties of atomic nuclei.
  • Off-resonance errors can limit the fidelity of quantum operations in NMR.

Purpose of the Study:

  • To introduce novel composite pulse sequences for NMR quantum computation.
  • To develop sequences that act as general rotors.
  • To achieve perfect compensation of off-resonance errors.

Main Methods:

  • Design of composite pulse sequences.
  • Implementation of resonance offset tailoring to enhance nutations.
  • Symmetrical placement of two selected frequencies around the radiofrequency source frequency.

Related Experiment Videos

Main Results:

  • Demonstration of composite pulse sequences acting as general rotors.
  • Perfect compensation of off-resonance errors achieved.
  • Enhanced suitability for nuclear magnetic resonance quantum computation.

Conclusions:

  • The novel composite pulse sequences offer improved performance for NMR quantum computation.
  • Resonance offset tailoring is an effective strategy for mitigating off-resonance errors.
  • These advancements contribute to the development of robust quantum computing protocols.