Photon-pair Generation Via Multiple Bound States in the Continuum in Nonlinear Metasurfaces

Matthew Parry; Matthew Parry; Andrea Mazzanti; Andrea Mazzanti; Andrea Mazzanti; Alexander Poddubny; Alexander Poddubny; Alexander Poddubny; Giuseppe Della Valle; Dragomir N. Neshev; Dragomir N. Neshev; Andrey A. Sukhorukov

doi:10.1364/CLEO_QELS.2021.FTh2J.7

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FTh2J.7
•https://doi.org/10.1364/CLEO_QELS.2021.FTh2J.7

Photon-pair Generation Via Multiple Bound States in the Continuum in Nonlinear Metasurfaces

Matthew Parry, Andrea Mazzanti, Alexander Poddubny, Giuseppe Della Valle, Dragomir N. Neshev, and Andrey A. Sukhorukov

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Complex Quantum Photonics (FTh2J)

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M. Parry, A. Mazzanti, A. Poddubny, G. D. Valle, D. N. Neshev, and A. A. Sukhorukov, "Photon-pair Generation Via Multiple Bound States in the Continuum in Nonlinear Metasurfaces," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper FTh2J.7.

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Abstract

We present a nonlinear metasurface with engineered symmetry facilitating an orders-of-magnitude enhancement of photon-pair generation and tunable entanglement through hyperbolic phase matching of spontaneous parametric down-conversion via multiple extended bound states in the continuum.

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