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Im Werk suchen
Probably one photon / vorgelegt von Marcello Massaro. Paderborn, 2020
Inhalt
Summary
Zusammenfassung
Introduction
Single sources of single photons
Splitting photons
Nonlinear optical materials and processes
Nonlinear terms of the polarization density
Phase-matching
Creating photon pairs
Renaming DFG to SPDC
Discretizing the spectral modes of a SPDC process.
SPDC processes as single photons sources
From number of modes to number of photons
Conclusion
Using photons
Combining quantum sources with optical metasurfaces
Entanglement and disentanglement
Metasurface design and functionality
Generating NOON spin states
Metasurface-based interferometer
Mathematical description of the MBI
Experimental realization
Conclusion
Heralding photons
The problem with probabilities
Theory
Effect of filtering on fidelity
Experimental setup
Analysis and discussion
Conclusion
All sources for one photon
Multiplexing photons
The ideal HSPS is not nearly enough
Spatial multiplexing
Time multiplexing
Conclusions
Switching photons
Waveguides and coupled-modes theory
Electro-optic modulators
Switched directional couplers
Electro-optic polarization controllers
Conclusions
Orchestrating photons
Multiplexing scheme
Experimental setup and characterization
SPDC spectrum shaping
Picosecond-range delay line
Conclusion
Conclusions
Acknowledgments
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