We demonstrate quantum-enhanced second harmonic generation driven by highly multimode parametric down conversion radiation, showing efficiency exceeding that of classical illumination up to intensities ten times the traditional quantum-classical boundary.

Quantum-Enhanced Second Harmonic Generation pumped by Parametric Down Conversion Beyond the Photon Pairs Regime

T. Dickinson
Primo
;
O. Jedrkiewicz;D. Faccio;A. Gatti;M. Clerici
Penultimo
;
L. Caspani
Ultimo
2025-01-01

Abstract

We demonstrate quantum-enhanced second harmonic generation driven by highly multimode parametric down conversion radiation, showing efficiency exceeding that of classical illumination up to intensities ten times the traditional quantum-classical boundary.
2025
Optica Nonlinear Optics 2025 (NLO)
Optica Nonlinear Optics 2025
Hawaii - US
04/08/2025-07/08/2025
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11383/2204751
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