[HTML][HTML] The variational quantum eigensolver: a review of methods and best practices

J Tilly, H Chen, S Cao, D Picozzi, K Setia, Y Li, E Grant… - Physics Reports, 2022 - Elsevier
The variational quantum eigensolver (or VQE), first developed by Peruzzo et al.(2014), has
received significant attention from the research community in recent years. It uses the …

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 …

Preparations for quantum simulations of quantum chromodynamics in dimensions. II. Single-baryon -decay in real time

RC Farrell, IA Chernyshev, SJM Powell, NA Zemlevskiy… - Physical Review D, 2023 - APS
A framework for quantum simulations of real-time weak decays of hadrons and nuclei in a
two-flavor lattice theory in one spatial dimension is presented. A single generation of the …

Classically optimized Hamiltonian simulation

C Mc Keever, M Lubasch - Physical review research, 2023 - APS
Hamiltonian simulation is a promising application for quantum computers to achieve a
quantum advantage. We present classical algorithms based on tensor network methods to …

Simulating lattice gauge theory on a quantum computer

C Charles, EJ Gustafson, E Hardt, F Herren, N Hogan… - Physical Review E, 2024 - APS
The utility of quantum computers for simulating lattice gauge theories is currently limited by
the noisiness of the physical hardware. Various quantum error mitigation strategies exist to …

Tensor lattice field theory for renormalization and quantum computing

Y Meurice, R Sakai, J Unmuth-Yockey - Reviews of modern physics, 2022 - APS
The successes and limitations of statistical sampling for a sequence of models studied in the
context of lattice QCD are discussed and the need for new methods to deal with finite …

Classically emulated digital quantum simulation of the Schwinger model with a topological term via adiabatic state preparation

B Chakraborty, M Honda, T Izubuchi, Y Kikuchi… - Physical Review D, 2022 - APS
We designed a protocol for digital quantum computation of a gauge theory with a topological
term in Minkowski spacetime, which is practically inaccessible by standard lattice Monte …

Primitive quantum gates for an discrete subgroup:

EJ Gustafson, Y Ji, H Lamm, EM Murairi, SO Perez… - Physical Review D, 2024 - APS
We construct the primitive gate set for the digital quantum simulation of the 108-element Σ
(36× 3) group. This is the first time a non-Abelian crystal-like subgroup of SU (3) has been …

Quench dynamics of the Schwinger model via variational quantum algorithms

L Nagano, A Bapat, CW Bauer - Physical Review D, 2023 - APS
We investigate the real-time dynamics of the (1+ 1)-dimensional U (1) gauge theory known
as the Schwinger model via variational quantum algorithms. Specifically, we simulate …

Dynamical quantum phase transitions of the Schwinger model: real-time dynamics on IBM Quantum

D Pomarico, L Cosmai, P Facchi, C Lupo, S Pascazio… - Entropy, 2023 - mdpi.com
Simulating the real-time dynamics of gauge theories represents a paradigmatic use case to
test the hardware capabilities of a quantum computer, since it can involve non-trivial input …