A versatile single-photon-based quantum computing platform

N Maring, A Fyrillas, M Pont, E Ivanov, P Stepanov… - Nature …, 2024 - nature.com
Quantum computing aims at exploiting quantum phenomena to efficiently perform
computations that are unfeasible even for the most powerful classical supercomputers …

Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit

Y Wang, CFD Faurby, F Ruf, PI Sund, K Nielsen… - npj Quantum …, 2023 - nature.com
We develop a quantum photonic platform that interconnects a high-quality quantum dot
single-photon source and a low-loss photonic integrated circuit made in silicon nitride. The …

Polarization-encoded photonic quantum-to-quantum Bernoulli factory based on a quantum dot source

G Rodari, F Hoch, A Suprano, T Giordani, E Negro… - Science …, 2024 - science.org
A Bernoulli factory is a randomness manipulation routine that takes as input a Bernoulli
random variable, outputting another Bernoulli variable whose bias is a function of the input …

[HTML][HTML] Quantum states generation and manipulation in a programmable silicon-photonic four-qubit system with high-fidelity and purity

JM Lee, J Park, J Bang, YI Sohn, A Baldazzi, M Sanna… - APL Photonics, 2024 - pubs.aip.org
We present a programmable silicon photonic four-qubit integrated circuit for the generation
and manipulation of diverse quantum states. The silicon photonic chip integrates photon …

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 …

The influence of experimental imperfections on photonic GHZ state generation

F Wiesner, HM Chrzanowski, G Pieplow… - New Journal of …, 2024 - iopscience.iop.org
While the advantages of photonic quantum computing, including direct compatibility with
communication, are apparent, several imperfections such as loss and distinguishability …

Demonstration of quantum projective simulation on a single-photon-based quantum computer

G Franceschetto, A Ricou - Physical Review A, 2024 - APS
Variational quantum algorithms show potential in effectively operating on noisy intermediate-
scale quantum devices. A variational approach to reinforcement learning has been recently …

Femtosecond laser written low-loss multiscan waveguides in fused silica

NN Skryabin, SA Zhuravitskii, IV Dyakonov… - arXiv preprint arXiv …, 2024 - arxiv.org
We report low-loss multiscan waveguides fabricated in fused silica using femtosecond laser
writing technology. The multiscan principle allows to tailor the writing regime to excel at key …

On-chip frequency-bin quantum photonics

KV Myilswamy, LM Cohen, S Seshadri, HH Lu… - …, 2025 - degruyter.com
Frequency-bin encoding furnishes a compelling pathway for quantum information
processing systems compatible with established lightwave infrastructures based on fiber …

Generation and characterization of polarization-entangled states using quantum dot single-photon sources

M Valeri, P Barigelli, B Polacchi, G Rodari… - Quantum Science …, 2024 - iopscience.iop.org
Single-photon sources based on semiconductor quantum dots find several applications in
quantum information processing due to their high single-photon indistinguishability, on …