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 …

Solid‐State Single‐Photon Sources: Recent Advances for Novel Quantum Materials

M Esmann, SC Wein… - Advanced Functional …, 2024 - Wiley Online Library
In this review, the current landscape of emergent quantum materials for quantum photonic
applications is described. The review focuses on three specific solid‐state platforms: single …

Photonic Source of Heralded Greenberger-Horne-Zeilinger States

H Cao, LM Hansen, F Giorgino, L Carosini, P Zahálka… - Physical Review Letters, 2024 - APS
Generating large multiphoton entangled states is of main interest due to enabling universal
photonic quantum computing and all-optical quantum repeater nodes. These applications …

Purifying photon indistinguishability through quantum interference

CFD Faurby, L Carosini, H Cao, PI Sund, LM Hansen… - Physical review …, 2024 - APS
Indistinguishability between photons is a key requirement for scalable photonic quantum
technologies. We experimentally demonstrate that partly distinguishable single photons can …

Resource-efficient photonic quantum computation with high-dimensional cluster states

O Lib, Y Bromberg - Nature Photonics, 2024 - nature.com
Quantum computers can revolutionize science and technology, but their realization remains
challenging across all platforms. A promising route to scalability is photonic-measurement …

Exact gradients for linear optics with single photons

G Facelli, DD Roberts, H Wallner… - arXiv preprint arXiv …, 2024 - arxiv.org
Though parameter shift rules have drastically improved gradient estimation methods for
several types of quantum circuits, leading to improved performance in downstream tasks, so …

Hardware requirements for realizing a quantum advantage with deterministic single-photon sources

PI Sund, R Uppu, S Paesani, P Lodahl - Physical Review A, 2024 - APS
Boson sampling is a specialized algorithm native to the quantum photonic platform
developed for near-term demonstrations of quantum advantage over classical computers …

Low-depth, compact, and error-tolerant photonic matrix-vector multiplication beyond the unitary group

SA Fldzhyan, MY Saygin, SS Straupe - Optics Express, 2024 - opg.optica.org
Large-scale programmable photonic circuits are opening up new possibilities for information
processing providing fast and energy-efficient means for matrix-vector multiplication. Here …

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 …

Deterministic and reconfigurable graph state generation with a single solid-state quantum emitter

H Huet, PR Ramesh, SC Wein, N Coste… - arXiv preprint arXiv …, 2024 - arxiv.org
Measurement-based quantum computing offers a promising route towards scalable,
universal photonic quantum computation. This approach relies on the deterministic and …