[HTML][HTML] The present and future of QCD

P Achenbach, D Adhikari, A Afanasev, F Afzal… - Nuclear Physics A, 2024 - Elsevier
Abstract This White Paper presents an overview of the current status and future perspective
of QCD research, based on the community inputs and scientific conclusions from the 2022 …

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 …

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 …

Quantum and Classical Spin-Network Algorithms for -Deformed Kogut-Susskind Gauge Theories

TV Zache, D González-Cuadra, P Zoller - Physical Review Letters, 2023 - APS
Treating the infinite-dimensional Hilbert space of non-Abelian gauge theories is an
outstanding challenge for classical and quantum simulations. Here, we employ q-deformed …

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 …

Quantum simulation of lattice QCD with improved Hamiltonians

AN Ciavarella - Physical Review D, 2023 - APS
Quantum simulations of lattice gauge theories are anticipated to directly probe the real time
dynamics of QCD, but scale unfavorably with the required truncation of the gauge fields …

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 …

Loop-string-hadron formulation of an SU (3) gauge theory with dynamical quarks

SV Kadam, I Raychowdhury, JR Stryker - Physical Review D, 2023 - APS
Toward the goal of quantum computing for lattice quantum chromodynamics, we present a
loop-string-hadron (LSH) framework in 1+ 1 dimensions for describing the dynamics of SU …

Preparation for quantum simulation of the -dimensional O(3) nonlinear model using cold atoms

AN Ciavarella, S Caspar, H Singh, MJ Savage - Physical Review A, 2023 - APS
The (1+ 1)-dimensional (1+ 1 D) O (3) nonlinear σ-model is a model system for future
quantum lattice simulations of other asymptotically free theories, such as non-Abelian gauge …

Canonical momenta in digitized Su (2) lattice gauge theory: definition and free theory

T Jakobs, M Garofalo, T Hartung, K Jansen… - The European Physical …, 2023 - Springer
Hamiltonian simulations of quantum systems require a finite-dimensional representation of
the operators acting on the Hilbert space H. Here we give a prescription for gauge links and …