PhysRevA.86.052306.pdf (232.58 kB)
Download fileFeedback-controlled adiabatic quantum computation
journal contribution
posted on 2013-04-05, 11:19 authored by Richard D. Wilson, Alexandre ZagoskinAlexandre Zagoskin, Sergey SavelievSergey Saveliev, Mark EverittMark Everitt, Franco NoriWe propose a simple feedback-control scheme for adiabatic quantum computation with superconducting flux qubits. The proposed method makes use of existing on-chip hardware to monitor the ground-state curvature, which is then used to control the computation speed to maximize the success probability. We show that this scheme can provide a polynomial speed-up in performance and that it is possible to choose a suitable set of feedback-control parameters for an arbitrary problem Hamiltonian.
History
School
- Science
Department
- Physics
Citation
WILSON, R.D. ... et al., 2012. Feedback-controlled adiabatic quantum computation. Physical Review A, 86 (5), 5 pp.Publisher
© American Physical SocietyVersion
- VoR (Version of Record)
Publication date
2012Notes
This article was published in the journal, Physical Review A [© American Physical Society] and the definitive version is available at: http://dx.doi.org/10.1103/PhysRevA.86.052306ISSN
1050-2947Publisher version
Language
- en