Khromova, Anastasiya: Quantum gates with trapped ions using magnetic gradient induced coupling. 2012
Inhalt
- Front page
- Zusammenfassung
- Abstract
- Contents
- 1. Introduction
- 2. Theory
- 3. Construction of the Experimental Setup
- 3.1 Linear Ion Trap
- 3.2 Trap Drives
- 3.3 Laser Systems for Ytterbium
- 3.4 Vacuum System
- 3.5 Lambda-meter
- 3.6 Static Magnetic Fields
- 3.7 Polarization in the Experiment
- 3.8 Microwave
- 3.9 Magnetic Gradient
- 3.10 Detection System
- 4. Operating the Trap
- 5. Design of a new Linear Resonator Trap
- 6. Experimental Methods
- 6.1 Measurement Sequence
- 6.2 Laser Cooling
- 6.3 Rabi Frequency Measurements
- 6.4 Addressing of the Ions with Microwave
- 6.5 Coupling of the Internal and Motional States
- 6.6 Coherence of the qubits
- 7. Measurement of the Coupling Constant
- 8. Two Ion CNOT Gate and Entanglement
- 8.1 Two Ion CNOT Gate
- 8.2 Two-Ion Entangled State
- 8.3 Entanglement in a Linear Ion Chain
- 8.4 Error Estimation
- 9. Conclusion
- A. Glossary of Symbols
- B. Ion in the External Magnetic Field
- C. RF Resonator
- D. Two-AOM Double-Pass Systems
- E. Vacuum System
- F. SR850 Lock-In Amplifier
- G. Heating of the static coils
- H. Microwave Antenna
- I. Detection System
- J. Samarium Cobalt (Sintered) S2869 Properties
- K. Micro-motion compensation
- L. The matrix Snl
- M. The κ-parameter calculations
- N. Rabi Frequencies
- O. CCD Camera Labview Interface
- P. Devices
- Q. Technical Information
- Bibliography
- Acknowledgements