Quantum simulations of hadron dynamics in the Schwinger model using 112 qubits

RC Farrell, M Illa, AN Ciavarella, MJ Savage - Physical Review D, 2024 - APS
Hadron wave packets are prepared and time evolved in the Schwinger model using 112
qubits of IBM's 133-qubit Heron quantum computer ibm_torino. The initialization of the …

Qu8its for quantum simulations of lattice quantum chromodynamics

M Illa, CEP Robin, MJ Savage - Physical Review D, 2024 - APS
We explore the utility of d= 8 qudits, qu8its, for quantum simulations of the dynamics of 1+ 1
D SU (3) lattice quantum chromodynamics, including a mapping for arbitrary number of …

Digital quantum simulation of a (1+ 1) D SU (2) lattice gauge theory with ion qudits

G Calajó, G Magnifico, C Edmunds, M Ringbauer… - PRX Quantum, 2024 - APS
We present a quantum simulation strategy for a (1+ 1)-dimensional SU (2) non-Abelian
lattice gauge theory with dynamical matter, a hardcore-gluon Hamiltonian Yang-Mills …

Hybrid oscillator-qubit quantum processors: Simulating fermions, bosons, and gauge fields

E Crane, KC Smith, T Tomesh, A Eickbusch… - arXiv preprint arXiv …, 2024 - arxiv.org
We develop a hybrid oscillator-qubit processor framework for quantum simulation of strongly
correlated fermions and bosons that avoids the boson-to-qubit mapping overhead …

Predicting arbitrary state properties from single hamiltonian quench dynamics

Z Liu, Z Hao, HY Hu - Physical Review Research, 2024 - APS
Analog quantum simulation is an essential routine for quantum computing and plays a
crucial role in studying quantum many-body physics. Typically, the quantum evolution of an …

Superselection-resolved entanglement in lattice gauge theories: a tensor network approach

N Feldman, J Knaute, E Zohar, M Goldstein - Journal of High Energy …, 2024 - Springer
A bstract Lattice gauge theories (LGT) play a central role in modern physics, providing
insights into high-energy physics, condensed matter physics, and quantum computation …

Qutrit and qubit circuits for three-flavor collective neutrino oscillations

F Turro, IA Chernyshev, R Bhaskar, M Illa - arXiv preprint arXiv …, 2024 - arxiv.org
We explore the utility of qutrits and qubits for simulating the flavor dynamics of dense
neutrino systems. The evolution of such systems impacts some important astrophysical …

Realization of quantum algorithms with qudits

EO Kiktenko, AS Nikolaeva, AK Fedorov - arXiv preprint arXiv:2311.12003, 2023 - arxiv.org
The paradigm behind digital quantum computing inherits the idea of using binary
information processing. The nature in fact gives much more rich structures of physical …

Solving lattice gauge theories using the quantum Krylov algorithm and qubitization

LW Anderson, M Kiffner, T O'Leary, J Crain… - arXiv preprint arXiv …, 2024 - arxiv.org
Computing vacuum states of lattice gauge theories (LGTs) containing fermionic degrees of
freedom can present significant challenges for classical computation using Monte-Carlo …

Identification of a natural fieldlike entanglement resource in trapped-ion chains

N Klco, DH Beck - Physical Review A, 2024 - APS
The electromagnetic trapping of ion chains can be regarded as a process of nontrivial
entangled quantum state preparation within Hilbert spaces of the local axial motional …