Cold atoms meet lattice gauge theory

M Aidelsburger, L Barbiero… - … of the Royal …, 2022 - royalsocietypublishing.org
The central idea of this review is to consider quantum field theory models relevant for
particle physics and replace the fermionic matter in these models by a bosonic one. This is …

Quantum simulation of lattice gauge theories in more than one space dimension—requirements, challenges and methods

E Zohar - … Transactions of the Royal Society A, 2022 - royalsocietypublishing.org
Over recent years, the relatively young field of quantum simulation of lattice gauge theories,
aiming at implementing simulators of gauge theories with quantum platforms, has gone …

Thermalization dynamics of a gauge theory on a quantum simulator

ZY Zhou, GX Su, JC Halimeh, R Ott, H Sun, P Hauke… - Science, 2022 - science.org
Gauge theories form the foundation of modern physics, with applications ranging from
elementary particle physics and early-universe cosmology to condensed matter systems. We …

Self-verifying variational quantum simulation of lattice models

C Kokail, C Maier, R van Bijnen, T Brydges, MK Joshi… - Nature, 2019 - nature.com
Hybrid classical–quantum algorithms aim to variationally solve optimization problems using
a feedback loop between a classical computer and a quantum co-processor, while …

SU (2) non-Abelian gauge field theory in one dimension on digital quantum computers

N Klco, MJ Savage, JR Stryker - Physical Review D, 2020 - APS
A dynamical quantum simulation of SU (2) non-Abelian gauge field theory on a digital
quantum computer is presented. This was enabled on current quantum hardware by …

A scalable realization of local U (1) gauge invariance in cold atomic mixtures

A Mil, TV Zache, A Hegde, A Xia, RP Bhatt… - Science, 2020 - science.org
In the fundamental laws of physics, gauge fields mediate the interaction between charged
particles. An example is the quantum theory of electrons interacting with the electromagnetic …

Quantum computing for high-energy physics: State of the art and challenges. summary of the qc4hep working group

A Di Meglio, K Jansen, I Tavernelli… - arXiv preprint arXiv …, 2023 - arxiv.org
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 computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

N Mueller, JA Carolan, A Connelly, Z Davoudi… - PRX Quantum, 2023 - APS
Strongly coupled gauge theories far from equilibrium may exhibit unique features that could
illuminate the physics of the early universe and of hadron and ion colliders. Studying real …

Towards quantum computing phase diagrams of gauge theories with thermal pure quantum states

Z Davoudi, N Mueller, C Powers - Physical Review Letters, 2023 - APS
The phase diagram of strong interactions in nature at finite temperature and chemical
potential remains largely theoretically unexplored due to inadequacy of Monte-Carlo–based …

Search for efficient formulations for Hamiltonian simulation of non-Abelian lattice gauge theories

Z Davoudi, I Raychowdhury, A Shaw - Physical Review D, 2021 - APS
Hamiltonian formulation of lattice gauge theories (LGTs) is the most natural framework for
the purpose of quantum simulation, an area of research that is growing with advances in …