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 …

From square plaquettes to triamond lattices for SU (2) gauge theory

AHZ Kavaki, R Lewis - Communications Physics, 2024 - nature.com
Lattice gauge theory should be able to address significant new scientific questions when
implemented on quantum computers. In practice, error-mitigation techniques have already …

Simple Hamiltonian for quantum simulation of strongly coupled SU(2) lattice gauge theory on a honeycomb lattice

B Müller, X Yao - Physical Review D, 2023 - APS
We find a simple spin Hamiltonian to describe physical states of (2+ 1)-dimensional SU (2)
lattice gauge theory on a honeycomb lattice with a truncation of the electric field …

Dense QCD2 with matrix product states

T Hayata, Y Hidaka, K Nishimura - Journal of High Energy Physics, 2024 - Springer
A bstract We study one-flavor SU (2) and SU (3) lattice QCD in (1+ 1) dimensions at zero
temperature and finite density using matrix product states and the density matrix …

Eigenstate thermalization in ()-dimensional SU(2) lattice gauge theory

L Ebner, A Schäfer, C Seidl, B Müller, X Yao - Physical Review D, 2024 - APS
We present preliminary numerical evidence for the hypothesis that the Hamiltonian SU (2)
gauge theory discretized on a lattice obeys the eigenstate thermalization hypothesis (ETH) …

Sublattice scars and beyond in two-dimensional quantum link lattice gauge theories

I Sau, P Stornati, D Banerjee, A Sen - Physical Review D, 2024 - APS
In this article, we elucidate the structure and properties of a class of anomalous high-energy
states of matter-free U (1) quantum link gauge theory Hamiltonians using numerical and …

q deformed formulation of Hamiltonian SU (3) Yang-Mills theory

T Hayata, Y Hidaka - Journal of High Energy Physics, 2023 - Springer
A bstract We study SU (3) Yang-Mills theory in (2+ 1) dimensions based on networks of
Wilson lines. With the help of the q deformation, networks respect the (discretized) SU (3) …

Quantum computing for energy correlators

K Lee, F Turro, X Yao - arxiv preprint arxiv:2409.13830, 2024 - arxiv.org
In recent years, energy correlators have emerged as powerful observables for probing the
fragmentation dynamics of high-energy collisions. We introduce the first numerical strategy …

Hadrons in (1+ 1) D Hamiltonian hardcore lattice QCD

M Rigobello, G Magnifico, P Silvi… - arxiv preprint arxiv …, 2023 - arxiv.org
We study 2-flavor Hamiltonian lattice QCD in (1+ 1) D with hardcore gluons, at zero and
finite density, by means of matrix product states. We introduce a formulation of the theory …

Quantum many-body scars for arbitrary integer spin in Abelian gauge theories

T Budde, M Krstic Marinkovic, JC Pinto Barros - Physical Review D, 2024 - APS
The existence of quantum many-body scars, which prevents thermalization from certain
initial states after a long time, has been established across different quantum many-body …