Published April 2005
| Version v1
Journal article
Holonomic quantum computation using rf superconducting quantum interference devices coupled through a microwave cavity
Creators
- 1. Institute of Theoretical Physics, Chinese Academy of Science, Beijing, 100080 (China)
- 2. Department of Physics, University of Hong Kong, Hong Kong (China)
Description
We propose a different scheme to realize holonomic quantum computation with rf superconducting quantum interference device (SQUID) qubits in a microwave cavity. In this scheme associated with the non-Abelian holonomies, the single-qubit gates and a two-qubit controlled-PHASE gate as well as a controlled-NOT gate can be easily constructed by tuning adiabatically the Rabi frequencies of classical microwave pulses coupled to the SQUIDs. The fidelity of these gates is estimated to be possibly higher than 90% with the current technology
Additional details
Identifiers
Publishing Information
- Journal Title
- Physical Review. A
- Journal Volume
- 71
- Journal Issue
- 4
- Journal Page Range
- p. 042301-042301.5
- ISSN
- 1050-2947
- CODEN
- PLRAAN
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 36092843
- Subject category
- S74: ATOMIC AND MOLECULAR PHYSICS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- INFORMATION THEORY; LOGIC CIRCUITS; PULSES; QUANTUM MECHANICS; SQUID DEVICES; TUNING
- Descriptors DEC
- ELECTRONIC CIRCUITS; ELECTRONIC EQUIPMENT; EQUIPMENT; FLUXMETERS; MEASURING INSTRUMENTS; MECHANICS; MICROWAVE EQUIPMENT; SUPERCONDUCTING DEVICES
Optional Information
- Notes
- (c) 2005 The American Physical Society