Quantum simulation of fundamental particles and forces

CW Bauer, Z Davoudi, N Klco, MJ Savage - Nature Reviews Physics, 2023 - nature.com
Key static and dynamic properties of matter—from creation in the Big Bang to evolution into
subatomic and astrophysical environments—arise from the underlying fundamental …

Quantum computing of the nucleus via ordered unitary coupled clusters

O Kiss, M Grossi, P Lougovski, F Sanchez… - Physical Review C, 2022 - APS
The variational quantum eigensolver (VQE) is an algorithm to compute ground and excited
state energy of quantum many-body systems. A key component of the algorithm and an …

Nuclear shell-model simulation in digital quantum computers

A Pérez-Obiol, AM Romero, J Menéndez, A Rios… - Scientific Reports, 2023 - nature.com
The nuclear shell model is one of the prime many-body methods to study the structure of
atomic nuclei, but it is hampered by an exponential scaling on the basis size as the number …

Quantum simulation of in-medium QCD jets: Momentum broadening, gluon production, and entropy growth

J Barata, X Du, M Li, W Qian, CA Salgado - Physical Review D, 2023 - APS
Jets provide one of the primary probes of the quark-gluon plasma produced in
ultrarelativistic heavy ion collisions and the cold nuclear matter explored in deep inelastic …

Comparative study of variations in quantum approximate optimization algorithms for the traveling salesman problem

W Qian, RAM Basili, MM Eshaghian-Wilner, A Khokhar… - Entropy, 2023 - mdpi.com
The traveling salesman problem (TSP) is one of the most often-used NP-hard problems in
computer science to study the effectiveness of computing models and hardware platforms. In …

Multilevel variational spectroscopy using a programmable quantum simulator

Z Han, C Lyu, Y Zhou, J Yuan, J Chu, W Nuerbolati… - Physical Review …, 2024 - APS
Energy spectroscopy is a powerful tool with diverse applications across various disciplines.
Variational quantum-classical algorithms based on programmable digital quantum …

Forces inside a strongly-coupled scalar nucleon

X Cao, Y Li, JP Vary - Physical Review D, 2023 - APS
We investigate the gravitational form factors of a strongly coupled scalar theory that mimic
the interaction between the nucleon and the pion. The nonperturbative calculation is based …

Deep quantum circuit simulations of low-energy nuclear states

A Li, A Baroni, I Stetcu, TS Humble - The European Physical Journal A, 2024 - Springer
Numerical simulation is an important method for verifying the quantum circuits used to
simulate low-energy nuclear states. However, real-world applications of quantum computing …

Real-time chiral dynamics at finite temperature from quantum simulation

K Ikeda, ZB Kang, DE Kharzeev, W Qian… - Journal of High Energy …, 2024 - Springer
A bstract In this study, we explore the real-time dynamics of the chiral magnetic effect (CME)
at a finite temperature in the (1+ 1)-dimensional QED, the massive Schwinger model. By …

Quantum techniques for eigenvalue problems

D Lee - The European Physical Journal A, 2023 - Springer
This article is a brief introduction to quantum algorithms for the eigenvalue problem in
quantum many-body systems. Rather than a broad survey of topics, we focus on providing a …