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
2025
2025
Optica Nonlinear Optics 2025 (NLO)
Optica Publishing Group
Optica Nonlinear Optics 2025
Hawaii - US
04/08/2025-07/08/2025
Internazionale
contributo
https://opg.optica.org/abstract.cfm?URI=NLO-2025-M3A.5
Bandpass filters; Illumination; Nonlinear optical crystals; Parabolic mirrors; Parametric down conversion; Second harmonic generation
Atti di Convegno::Relazione (in Volume)
none
273
info:eu-repo/semantics/conferenceObject
11
Dickinson, T.; Afxenti, I.; Astrauskaite, G.; Hirsch, L.; Nerenberg, S.; Jedrkiewicz, O.; Faccio, D.; Müllenbroich, C.; Gatti, A.; Clerici, M.; Caspan...espandi
   Quantum-enhanced nonlinear imaging
   QuNIm
   COMMISSIONE EUROPEA - RESEARCH DIRECTORATE GENERAL
   ERC-2023-COG
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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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