Abstract | 第5-6页 |
中文摘要 | 第7-13页 |
Chapter 1 Introduction | 第13-29页 |
1.1 Quantum states | 第13-14页 |
1.2 Quantum measurement | 第14-18页 |
1.3 Quantum systems control tasks | 第18-26页 |
1.3.1 Manipulation of Eigenstates- Based on quantum measurement | 第19-22页 |
1.3.2 Quantum noise suppression- Based on measurement | 第22-26页 |
1.4 Thesis overview | 第26-29页 |
Chapter 2 Quantum state control based on measurement: Theory | 第29-49页 |
2.1 Analysis of a two-level quantum system state | 第29-33页 |
2.1.1 Bloch sphere representation of the qubit states | 第29-31页 |
2.1.2 Bloch sphere representation of the qubit density matrix | 第31-32页 |
2.1.3 Rotations on the Bloch sphere | 第32-33页 |
2.2 Performance of control system | 第33-34页 |
2.3 Analysis of quantum measurements | 第34-44页 |
2.3.1 Observables | 第34-36页 |
2.3.2 The Von Neumann Measurement (Projective measurement) | 第36-38页 |
2.3.3 Positive-operator-valued measures | 第38-40页 |
2.3.4 Quantum weak measurements and its characteristics | 第40-44页 |
2.3.4.1 The difference between strong and weak measurement | 第41-42页 |
2.3.4.2 Schematic model for weak measurement | 第42-44页 |
2.4 Description of noise | 第44-49页 |
2.4.1 Amplitude damping | 第44-45页 |
2.4.2 Phase damping | 第45-49页 |
Chapter 3 Quantum state transfer control based on the optimal measurement in atwo-level quantum system | 第49-63页 |
3.1 Analysis of optimal measurement control | 第51-52页 |
3.2 Optimal measurement control study | 第52-63页 |
3.2.1 The optimal measurement control without free evolution | 第53-55页 |
3.2.2 Comparison between eigenstates transition and eigenstate tosuperposition state transition | 第55-57页 |
3.2.3 The optimal measurement control with free evolution | 第57-59页 |
3.2.4 Optimal measurement control with external control fields | 第59-63页 |
Chapter 4 Optimal noise suppression of quantum systems via weak measurement | 第63-87页 |
4.1 Optimal noise suppression of phase damping quantum systems via weakmeasurement for pure initial states | 第63-78页 |
4.1.1 Description of System Model | 第63-67页 |
4.1.2 Optimal quantum noise suppression design | 第67-78页 |
4.1.2.1 Optimal quantum control design for initial states without ycomponent | 第68-72页 |
4.1.2.2 Optimal quantum control for initial states with y component | 第72-78页 |
4.2 Optimal noise suppression within mixed state framework | 第78-87页 |
4.2.1 Noise protection from phase damping within mixed state framework | 第80-82页 |
4.2.2 Noise protection from amplitude damping within mixed stateframework | 第82-84页 |
4.2.3 Noise protection from amplitude and phase damping within mixed stateframework | 第84-87页 |
Chapter 5 Conclusion | 第87-89页 |
References | 第89-93页 |
Acknowledgement | 第93-95页 |
Published Paper Lists | 第95页 |
List of Foundations participation | 第95页 |