图书简介

Chapter 1 Introduction 1. 1.1. Quantum teleportation 1.2. Connection of two quantum nodes 1.3. Connection of multiple quantum nodes 1.4. Physical realization of quantum network 1.5. Current state of the art for quantum networks 1.6. Thesis structure Chapter 2 Interaction of single photons and atomic ensembles 2. 2.1. Photon/atom interaction: classical description 2.2. Cavity/enhanced photon/atom interaction: quantum description 2.3. Brief summary Chapter 3 Preparation of cold atomic ensembles 3. 3.1. Vacuum 3.2. Lasers 3.3. Magnetic field 3.4. Magnetic optical trap 3.5. Polarization gradient cooling 3.6. Cold atomic optical depth and temperature 3.7. Further cooling of cold atoms 3.8. Brief summary Chapter 4 Highly retrieved quantum memory 4. 4.1. Backgroud 4.2. Principle of DLCZ/type quantum memory 4.3. DLCZ/type quantum memory in free space 4.4. DLCZ/type quanutm memory in a ring cavity 4.5. Quantum memories with atomic initial state 4.6. Brief summary Chapter 5 Entanglement of three cold atomic ensembles 5. 5.1. Background 5.2. Entanglement between single photons and cold atomic ensembles 5.3. Entagnlement between two cold atomic ensembles 5.4. Hybrid entanglement of three single photons and three cold atomic ensembles 5.5. Entanglement of three cold atomic ensembles 5.6. Efficiency of entanglement generaction and verification 5.7. Brief summary Chapter 6 Time/resolved interference of three frequency distinguished single photons 6. 6.1. Background 6.2. Single photon source 6.3. HOM interference of two indistinguishable photons 6.4. Interference of two frequency distinguished photons 6.5. Interference of three frequency distinguished photons 6.6. Brief summary Chapter 7 Entanglement of two cold atomic ensembles via 50 km fibres 7. 7.1. Background 7.2. Experimental principle and setup 7.3. Experimental results 7.4. Brief summary Chapter 8 Conclusion and prospect References Appendix Acknowledgements Publications

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