Computational advantage of quantum random sampling

D Hangleiter, J Eisert - Reviews of Modern Physics, 2023 - APS
Quantum random sampling is the leading proposal for demonstrating a computational
advantage of quantum computers over classical computers. Recently the first large-scale …

Quantum computational advantage with a programmable photonic processor

LS Madsen, F Laudenbach, MF Askarani, F Rortais… - Nature, 2022 - nature.com
A quantum computer attains computational advantage when outperforming the best
classical computers running the best-known algorithms on well-defined tasks. No photonic …

NISQ computers: a path to quantum supremacy

M AbuGhanem, H Eleuch - IEEE Access, 2024 - ieeexplore.ieee.org
The quest for quantum advantage, wherein quantum computers surpass the computational
capabilities of classical computers executing state-of-the-art algorithms on well-defined …

Ultra-low loss quantum photonic circuits integrated with single quantum emitters

A Chanana, H Larocque, R Moreira, J Carolan… - Nature …, 2022 - nature.com
The scaling of many photonic quantum information processing systems is ultimately limited
by the flux of quantum light throughout an integrated photonic circuit. Source brightness and …

Resources for bosonic quantum computational advantage

U Chabaud, M Walschaers - Physical Review Letters, 2023 - APS
Quantum computers promise to dramatically outperform their classical counterparts.
However, the nonclassical resources enabling such computational advantages are …

Classical algorithm for simulating experimental Gaussian boson sampling

C Oh, M Liu, Y Alexeev, B Fefferman, L Jiang - Nature Physics, 2024 - nature.com
Gaussian boson sampling is a form of non-universal quantum computing that has been
considered a promising candidate for showing experimental quantum advantage. While …

Super-compact universal quantum logic gates with inverse-designed elements

L He, D Liu, J Gao, W Zhang, H Zhang, X Feng… - Science …, 2023 - science.org
Integrated quantum photonic circuit is a promising platform for the realization of quantum
information processing in the future. To achieve the large-scale quantum photonic circuits …

Advances in chip-based quantum key distribution

Q Liu, Y Huang, Y Du, Z Zhao, M Geng, Z Zhang, K Wei - Entropy, 2022 - mdpi.com
Quantum key distribution (QKD), guaranteed by the principles of quantum mechanics, is one
of the most promising solutions for the future of secure communication. Integrated quantum …

Beyond photon pairs—nonlinear quantum photonics in the high-gain regime: a tutorial

N Quesada, LG Helt, M Menotti, M Liscidini… - Advances in Optics and …, 2022 - opg.optica.org
Integrated optical devices will play a central role in the future development of nonlinear
quantum photonics. Here we consider the generation of nonclassical states of light within …

Riemannian optimization of photonic quantum circuits in phase and Fock space

Y Yao, F Miatto, N Quesada - SciPost Physics, 2024 - scipost.org
We propose a framework to design and optimize generic photonic quantum circuits
composed of Gaussian objects (pure and mixed Gaussian states, Gaussian unitaries …