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Christ, Andreas: Theory of ultrafast waveguided parametric down-conversion : From fundamentals to applications. 2013
Inhalt
Summary
Zusammenfassung
Introduction
PDC theory
Theory of PDC in the two-photon picture
Introduction
The PDC Hamiltonian
Modelling PDC using first-oder perturbation theory
Normalizing PDC states
Ultrafast PDC in the broadband mode picture
Quasi phase-matching
Conclusion
Spatial modes in waveguided PDC
Introduction
Theory of PDC in waveguides
Experimental investigation
Conclusion
PDC and FC in the high gain regime
Introduction
The PDC process in the high-gain regime
PDC process parameters
Theory of PDC in the high gain regime
Analytic model
Rigorous numerical model
Comparison between analytical and rigorous approach
Expansion to frequency conversion
The frequency conversion process
Frequency conversion as a quantum pulse gate
Quantum pulse gate performance
Conclusion
PDC applications
Limits on PDC as a single-photon source
Introduction
Heralding single-photons from PDC
PDC in the Schrödinger picture
Heralding single-photons from single-mode PDC sources
Heralding single-photons from multi-mode PDC
Deterministic pure single-photon generation with switched PDC sources
Conclusion
PDC source engineering
Introduction
Source engineering
Source engineering via counterpropagating PDC
Numerical analysis
Conclusion
Probing PDC states using correlation functions
Introduction
Correlation functions
Probing PDC states via correlation functions
Probing the number of modes via g(2)-measurements
Conclusion
Exponentially enhanced QC rate by multiplexing CV teleportation
Introduction
Single-mode communication
Multi-mode quantum communication
Single-mode vs. multi-mode coding
Conclusion
Conclusion and Outlook
List of Publications
Main publications
Additional publications
Author contributions
Main publications
Additional publications
Conference presentations
Acknowledgements
The singular value decomposition
Additional publications
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