High-dimensional discrete Fourier transform gates with a quantum frequency processor

HH Lu, NB Lingaraju, DE Leaird, AM Weiner… - Optics …, 2022 - opg.optica.org
The discrete Fourier transform (DFT) is of fundamental interest in photonic quantum
information, yet the ability to scale it to high dimensions depends heavily on the physical …

Characterization of quantum frequency processors

HH Lu, NA Peters, AM Weiner… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
Frequency-bin qubits possess unique synergies with wavelength-multiplexed lightwave
communications, suggesting valuable opportunities for quantum networking with the existing …

Optical Gottesman-Kitaev-Preskill Qubit Generation via Approximate Squeezed Schr\" odinger Cat State Breeding

AJ Pizzimenti, D Soh - ar** a practical model for noise in entangled photon detection
T Truong, C Arenz, JM Lukens - arxiv preprint arxiv:2501.01553, 2025 - arxiv.org
We develop a comprehensive model for the effective two-photon density matrix produced by
a parametric source of entangled photon pairs under a variety of detector configurations …

Quantum Networking and Communications at Oak Ridge National Laboratory

NA Peters, M Alshowkan, JC Chapman… - … -IEEE Conference on …, 2022 - ieeexplore.ieee.org
In this article we review recent and ongoing research in quantum communications and
networking within the Quantum Information Science Section at Oak Ridge National …

[HTML][HTML] Exploring the possibility of a complex-valued non-Gaussianity measure for quantum states of light

AJ Pizzimenti, P Dhara, Z Van Herstraeten, S Cheng… - APL Quantum, 2024 - pubs.aip.org
We consider a quantity that is the differential relative entropy between a generic Wigner
function and a Gaussian one. We prove that said quantity is minimized with respect to its …