Quantum computing for high-energy physics: State of the art and challenges

A Di Meglio, K Jansen, I Tavernelli, C Alexandrou… - PRX Quantum, 2024 - APS
Quantum computers offer an intriguing path for a paradigmatic change of computing in the
natural sciences and beyond, with the potential for achieving a so-called quantum …

Quantum simulation for high-energy physics

CW Bauer, Z Davoudi, AB Balantekin, T Bhattacharya… - PRX quantum, 2023 - APS
It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the
US decadal particle-physics community planning, and in fact until recently, this was not …

Quantum algorithms for quantum dynamics

A Miessen, PJ Ollitrault, F Tacchino… - Nature Computational …, 2023 - nature.com
Among the many computational challenges faced across different disciplines, quantum-
mechanical systems pose some of the hardest ones and offer a natural playground for the …

Theory of trotter error with commutator scaling

AM Childs, Y Su, MC Tran, N Wiebe, S Zhu - Physical Review X, 2021 - APS
The Lie-Trotter formula, together with its higher-order generalizations, provides a direct
approach to decomposing the exponential of a sum of operators. Despite significant effort …

Quantum chemistry in the age of quantum computing

Y Cao, J Romero, JP Olson, M Degroote… - Chemical …, 2019 - ACS Publications
Practical challenges in simulating quantum systems on classical computers have been
widely recognized in the quantum physics and quantum chemistry communities over the …

Linear combination of hamiltonian simulation for nonunitary dynamics with optimal state preparation cost

D An, JP Liu, L Lin - Physical Review Letters, 2023 - APS
We propose a simple method for simulating a general class of nonunitary dynamics as a
linear combination of Hamiltonian simulation (LCHS) problems. LCHS does not rely on …

Efficient variational quantum simulator incorporating active error minimization

Y Li, SC Benjamin - Physical Review X, 2017 - APS
One of the key applications for quantum computers will be the simulation of other quantum
systems that arise in chemistry, materials science, etc., in order to accelerate the process of …

Elucidating reaction mechanisms on quantum computers

M Reiher, N Wiebe, KM Svore, D Wecker… - Proceedings of the …, 2017 - pnas.org
With rapid recent advances in quantum technology, we are close to the threshold of
quantum devices whose computational powers can exceed those of classical …

Low-depth quantum simulation of materials

R Babbush, N Wiebe, J McClean, J McClain, H Neven… - Physical Review X, 2018 - APS
Quantum simulation of the electronic structure problem is one of the most researched
applications of quantum computing. The majority of quantum algorithms for this problem …

Simulating Hamiltonian dynamics with a truncated Taylor series

DW Berry, AM Childs, R Cleve, R Kothari, RD Somma - Physical review letters, 2015 - APS
We describe a simple, efficient method for simulating Hamiltonian dynamics on a quantum
computer by approximating the truncated Taylor series of the evolution operator. Our method …