Presentation
2 April 2020 Generation and manipulation of high dimensional quantum states of light with AlGaAs chips (Conference Presentation)
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Abstract
We present our results on the generation and manipulation of high dimensional quantum frequency states of light generated with AlGaAs chips working in the telecom band at room temperature. In the case of devices based on a collinear phase matching scheme we propose a method to generate and control the symmetry of broadband biphoton frequency combs, exploiting the interplay of cavity effects and relative temporal delay between the two photons of each pair. In the case of devices based on a transverse pump configuration we demonstrate that engineering the spatial properties of the pump beam allows to produce frequency-anticorrelated, correlated and separable states, and to control the parity of the biphoton wavefunction to induce either bosonic or fermionic particle statistics. These results open promising perspectives for communication and computation protocols exploiting high-dimensional quantum states, as well as for the quantum simulation of fermionic problems with photons on an integrated platform.
Conference Presentation
© (2020) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Saverio Francesconi, Giorgio Maltese, Felicien Appas, Arnault Raymond, Aristide Lemaître, Maria Amanti, Florent Baboux, and Sara Ducci "Generation and manipulation of high dimensional quantum states of light with AlGaAs chips (Conference Presentation)", Proc. SPIE 11364, Integrated Photonics Platforms: Fundamental Research, Manufacturing and Applications, 1136410 (2 April 2020); https://doi.org/10.1117/12.2564223
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