@inproceedings{SetzpfandtSolntsevTitcheneretal., author = {Setzpfandt, Frank and Solntsev, Alexander S. and Titchener, James and Wu, Che W. and Xiong, Chunle and Pertsch, Thomas and Schiek, Roland and Neshev, Dragomir N. and Sukhorukov, Andrey A.}, title = {Optically tunable entangled photon state generation in a nonlinear directional coupler}, series = {CLEO: QELS_Fundamental Science 2015, San Jose, California, United States, 10-15 May 2015}, booktitle = {CLEO: QELS_Fundamental Science 2015, San Jose, California, United States, 10-15 May 2015}, publisher = {OSA}, address = {Washington, D.C.}, isbn = {978-1-55752-968-8}, doi = {10.1364/cleo_qels.2015.fth4d.3}, abstract = {We propose and experimentally demonstrate an all-optically tunable biphoton quantum light source using a nonlinear directional coupler. The source can generate high-fidelity N00N states, completely split states, and states with variable degrees of entanglement.}, language = {en} } @inproceedings{SetzpfandtSolntsevTitcheneretal., author = {Setzpfandt, Frank and Solntsev, Alexander S. and Titchener, James and Wu, Che Wen and Xiong, Chunle and Pertsch, Thomas and Schiek, Roland and Neshev, Dragomir N. and Sukhorukov, Andrey A.}, title = {Optically Tunable Entangled Photon State Generation in a Nonlinear Directional Coupler}, series = {Nonlinear Optics [Kauai, Hawaii 26-31 July 2015]}, booktitle = {Nonlinear Optics [Kauai, Hawaii 26-31 July 2015]}, number = {paper NW2A.4}, publisher = {OSA}, address = {Washington, D.C.}, isbn = {978-1-55752-001-2}, doi = {10.1364/nlo.2015.nw2a.4}, abstract = {We propose and experimentally demonstrate an all-optically tunable biphoton quantum light source using a nonlinear directional coupler. The source can generate high-fidelity N00N states, completely split states, and states with variable degrees of entanglement.}, language = {en} } @inproceedings{SetzpfandtSchiekSohleretal., author = {Setzpfandt, Frank and Schiek, Roland and Sohler, Wolfgang and Pertsch, Thomas}, title = {Nonlinear Nearest-Neighbor Coupling in Quadratic Waveguide Arrays}, series = {Nonlinear Optics : Proceedings Nonlinear Optics 26-31 July 2015, Kauai, Hawaii, United States}, booktitle = {Nonlinear Optics : Proceedings Nonlinear Optics 26-31 July 2015, Kauai, Hawaii, United States}, publisher = {OSA}, address = {Washington, D.C.}, isbn = {978-1-55752-001-2}, doi = {10.1364/nlo.2015.nm3b.6}, abstract = {We investigate nonlinear coupling between neighboring waveguides in waveguide arrays with second-order nonlinearity. Using mode symmetries to suppress local nonlinearities, we experimentally show the profound effect of such nonlinear nearest-neighbor interactions on second-harmonic generation.}, language = {en} }