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 …

Unbiasing fermionic quantum Monte Carlo with a quantum computer

WJ Huggins, BA O'Gorman, NC Rubin, DR Reichman… - Nature, 2022 - nature.com
Interacting many-electron problems pose some of the greatest computational challenges in
science, with essential applications across many fields. The solutions to these problems will …

Quantum computing for chemistry and physics applications from a Monte Carlo perspective

G Mazzola - The Journal of Chemical Physics, 2024 - pubs.aip.org
This Perspective focuses on the several overlaps between quantum algorithms and Monte
Carlo methods in the domains of physics and chemistry. We will analyze the challenges and …

[HTML][HTML] Achieving quantum supremacy with sparse and noisy commuting quantum computations

MJ Bremner, A Montanaro, DJ Shepherd - Quantum, 2017 - quantum-journal.org
The class of commuting quantum circuits known as IQP (instantaneous quantum polynomial-
time) has been shown to be hard to simulate classically, assuming certain complexity …

Quantifying quantum speedups: Improved classical simulation from tighter magic monotones

JR Seddon, B Regula, H Pashayan, Y Ouyang… - PRX Quantum, 2021 - APS
Consumption of magic states promotes the stabilizer model of computation to universal
quantum computation. Here, we propose three different classical algorithms for simulating …

Dequantizing the quantum singular value transformation: hardness and applications to quantum chemistry and the quantum PCP conjecture

S Gharibian, F Le Gall - Proceedings of the 54th Annual ACM SIGACT …, 2022 - dl.acm.org
The Quantum Singular Value Transformation (QSVT) is a recent technique that gives a
unified framework to describe most quantum algorithms discovered so far, and may lead to …

Architectures for quantum simulation showing a quantum speedup

J Bermejo-Vega, D Hangleiter, M Schwarz… - Physical Review X, 2018 - APS
One of the main aims in the field of quantum simulation is to achieve a quantum speedup,
often referred to as “quantum computational supremacy,” referring to the experimental …

Efficient quantum walk on a quantum processor

X Qiang, T Loke, A Montanaro, K Aungskunsiri… - Nature …, 2016 - nature.com
The random walk formalism is used across a wide range of applications, from modelling
share prices to predicting population genetics. Likewise, quantum walks have shown much …

Anticoncentration theorems for schemes showing a quantum speedup

D Hangleiter, J Bermejo-Vega, M Schwarz, J Eisert - Quantum, 2018 - quantum-journal.org
One of the main milestones in quantum information science is to realise quantum devices
that exhibit an exponential computational advantage over classical ones without being …

On the expressivity of embedding quantum kernels

E Gil-Fuster, J Eisert, V Dunjko - Machine Learning: Science and …, 2024 - iopscience.iop.org
One of the most natural connections between quantum and classical machine learning has
been established in the context of kernel methods. Kernel methods rely on kernels, which …