Programmable photonic unitary circuits for light computing

K Kim, K Park, H Park, S Yu, N Park, X Piao - Nanophotonics, 2025 - degruyter.com
Unitarity serves as a fundamental concept for characterizing linear and conservative wave
phenomena in both classical and quantum systems. Develo** platforms that perform …

Gottesman-Kitaev-Preskill encoding in continuous modal variables of single photons

É Descamps, A Keller, P Milman - Physical Review Letters, 2024 - APS
GKP states, introduced by Gottesman, Kitaev, and Preskill, are continuous variable logical
qubits that can be corrected for errors caused by phase space displacements. Their …

Interferometric sorting of temporal Hermite-Gauss modes via temporal Gouy phase

DB Horoshko, MI Kolobov - Physical Review A, 2024 - APS
We propose a device consisting of m Mach-Zehnder interferometers and realizing sorting of
the first 2 m temporal Hermite-Gauss modes of light passing through it by adjusting the …

Integrated optical wave analyzer using the discrete fractional Fourier transform

AR Urzúa, I Ramos-Prieto… - Journal of the Optical …, 2024 - opg.optica.org
In this work, we detail a proposal for optical signals to be represented and analyzed in
phase-space. Our proposal aims to integrate a series of operations in waveguide realization …

Erecting time telescope for photonic quantum networks

S Srivastava, DB Horoshko, MI Kolobov - Optics Express, 2023 - opg.optica.org
A time lens allows one to stretch or compress optical waveforms in time, similar to the
conventional lens in space. However, a single-time-lens imaging system always imparts a …

Ultrafast electro-optic time-frequency fractional Fourier imaging at the single-photon level

M Lipka, M Parniak - Optics Express, 2024 - opg.optica.org
The Fractional Fourier Transform (FRT) corresponds to an arbitrary-angle rotation in the
phase space, eg, the time-frequency (TF) space, and generalizes the fundamentally …

Fully solvable finite simplex lattices with open boundaries in arbitrary dimensions

II Arkhipov, A Miranowicz, F Nori, ŞK Özdemir… - Physical Review …, 2023 - APS
Finite simplex lattice models are used in different branches of science, eg, in condensed-
matter physics, when studying frustrated magnetic systems and non-Hermitian localization …

Long-lived collective Rydberg excitations in atomic gas achieved via ac-Stark lattice modulation

S Kurzyna, B Niewelt, M Mazelanik… - ar** via programmable spatial dispersion implemented in an optical quantum memory
M Jastrzębski, S Kurzyna, B Niewelt, M Mazelanik… - Physical Review A, 2024 - APS
Spectrotemporal processing is essential in reaching ultimate per-photon information
capacity in optical communication and metrology. In contrast to the spatial domain …

Research on unbonded defect imaging method of corrugated clad plate based on laser ultrasonics

T Li, Y Zhang, Y Liu, F Ma, W Wang, Z Xu, H Zhang… - Measurement, 2025 - Elsevier
Corrugated flat rolling is an emerging production method for metal composite plate. This
paper proposes a method that combines laser ultrasonic technology and frequency domain …