[HTML][HTML] Spectrally shaped and pulse-by-pulse multiplexed multimode squeezed states of light

T Kouadou, F Sansavini, M Ansquer, J Henaff… - APL Photonics, 2023 - pubs.aip.org
Spectral-and time-multiplexing are currently explored to generate large multipartite quantum
states of light for quantum technologies. In the continuous variable approach, the …

Subspace tracking for phase noise source separation in frequency combs

A Razumov, HR Heebøll, M Dummont, O Terra… - Optics …, 2023 - opg.optica.org
It is widely acknowledged that the phase noise of an optical frequency comb primarily stems
from the common mode (carrier-envelope) and the repetition rate phase noise. However …

Digital Signal Processing Techniques for Noise Characterization of Lasers and Optical Frequency Combs: A Tutorial

J Riebesehl, HR Heebøll, A Razumov, M Galili… - arXiv preprint arXiv …, 2024 - arxiv.org
Performing noise characterizations of lasers and optical frequency combs on sampled and
digitized data offers numerous advantages compared to analog measurement techniques …

Optical phase encoding in a pulsed approach to reservoir computing

J Henaff, M Ansquer, MC Soriano, R Zambrini… - Optics Letters, 2024 - opg.optica.org
The exploitation of the full structure of multimode light fields enables compelling capabilities
in many fields including classical and quantum information science. We exploit data …

Metrological detection of entanglement generated by non-Gaussian operations

D Barral, M Isoard, G Sorelli, M Gessner… - New Journal of …, 2024 - iopscience.iop.org
Entanglement and non-Gaussianity are physical resources that are essential for a large
number of quantum-optics protocols. Non-Gaussian entanglement is indispensable for …

Subspace tracking for independent phase noise source separation in frequency combs

A Razumov, HR Heebøll, M Dummont, O Terra… - arXiv preprint arXiv …, 2023 - arxiv.org
Advanced digital signal processing techniques in combination with ultra-wideband balanced
coherent detection have enabled a new generation of ultra-high speed fiber-optic …

Variational quantum simulation using non-Gaussian continuous-variable systems

P Stornati, A Acin, U Chabaud, A Dauphin… - arXiv preprint arXiv …, 2023 - arxiv.org
This work introduces a novel approach to quantum simulation by leveraging continuous-
variable systems within a photonic hardware-inspired framework. The primary focus is on …

Metrological detection of purely-non-Gaussian entanglement

D Barral, M Isoard, G Sorelli, M Gessner… - arXiv preprint arXiv …, 2023 - arxiv.org
Entanglement and non-Gaussianity are physical resources essential for a large number of
quantum-optics protocols. Non-Gaussian entanglement is indispensable for quantum …

Subspace tracking for phase noise source separation in frequency combs

D Zibar, A Razumov, H Heebøll, M Dumont, O Terra… - 2023 - preprints.opticaopen.org
It is widely acknowledged that the phase noise of an optical frequency comb primarily stems
from the common mode (carrier-envelope) and the repetition rate phase noise. However …

Modal analysis for noise characterization and propagation in a femtosecond oscillator

S De, V Thiel, J Roslund, C Fabre, N Treps - Optics letters, 2019 - opg.optica.org
We study noise propagation dynamics in a femtosecond oscillator by injecting external noise
on the pump intensity. We utilize a spectrally resolved homodyne detection technique that …