Presentation
11 June 2024 Hiding images in quantum correlations
Chloé Vernière, Hugo Defienne
Author Affiliations +
Abstract
This study falls within the field of quantum imaging. Photon-pair correlations in spontaneous parametric down conversion processes are ubiquitous in quantum photonics and its applications. In this work, researchers structure these correlations in the form of images of arbitrarily chosen objects. They show that their approach works with both amplitude and phase objects, even when the beam intensity is also spatially shaped. Furthermore, they demonstrate that - in certain cases - the transmission of quantum correlations-encoded images through scattering media is more efficient than using classical light. Their approach enables the transmission of complex, high-dimensional information using in quantum correlations of photons, which can be useful for developing quantum communication and imaging protocols.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Chloé Vernière and Hugo Defienne "Hiding images in quantum correlations", Proc. SPIE PC12993, Quantum Technologies 2024, PC129930E (11 June 2024); https://doi.org/10.1117/12.3017255
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KEYWORDS
Quantum correlations

Quantum encoding

Quantum information

Fourier transforms

Photonic crystals

Quantum conversion

Quantum properties

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