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Hybrid superconductor-atom quantum interface with Raman chirped shortcut to adiabatic passage
- Source :
- Optics express. 27(21)
- Publication Year :
- 2019
-
Abstract
- Realization of the highly efficient hybrid atom-photon gates is vital to the quantum interface that integrates atoms and superconducting resonators. Here we propose a scheme to realize the hybrid state transfer and controlled-PHASE gate based on Raman chirped shortcut to adiabatic passage. The scheme is fast to protect the quantum state from the decoherence effects in the hybrid interface, as well as is robust due to the geometric phase. We show that this two-qubit gate is more resilient than the Raman pulse and Raman chirped adiabatic passage against the variations in the vacuum coupling strength and two-photon detuning. Its fast and robust features make it especially suitable for long-term storage and optical readout of superconducting qubits, and moreover, entanglement swapping between two disparate components.
- Subjects :
- Physics
Quantum network
Quantum decoherence
business.industry
02 engineering and technology
Quantum entanglement
021001 nanoscience & nanotechnology
01 natural sciences
Atomic and Molecular Physics, and Optics
010309 optics
Optics
Geometric phase
Quantum state
Qubit
0103 physical sciences
Optoelectronics
Physics::Atomic Physics
0210 nano-technology
business
Adiabatic process
Quantum teleportation
Subjects
Details
- ISSN :
- 10944087
- Volume :
- 27
- Issue :
- 21
- Database :
- OpenAIRE
- Journal :
- Optics express
- Accession number :
- edsair.doi.dedup.....d98da4c90f60431fd1d20c44940fcded