Stabilizing gauge theories in quantum simulators: a brief review

JC Halimeh, P Hauke - arXiv preprint arXiv:2204.13709, 2022 - arxiv.org
Quantum simulation is at the heart of the ongoing" second" quantum revolution, with various
synthetic quantum matter platforms realizing evermore exotic condensed matter and particle …

Tuning the Topological -Angle in Cold-Atom Quantum Simulators of Gauge Theories

JC Halimeh, IP McCulloch, B Yang, P Hauke - Prx Quantum, 2022 - APS
The topological θ-angle in gauge theories engenders a series of fundamental phenomena,
including violations of charge-parity (CP) symmetry, dynamical topological transitions, and …

Synthetic gauge theories based on parametric excitations of trapped ions

O Bǎzǎvan, S Saner, E Tirrito, G Araneda… - Communications …, 2024 - nature.com
Resource efficient schemes for the quantum simulation of lattice gauge theories can benefit
from hybrid encodings of gauge and matter fields that use the native degrees of freedom …

Scar states in deconfined lattice gauge theories

AS Aramthottil, U Bhattacharya, D González-Cuadra… - Physical Review B, 2022 - APS
The weak ergodicity breaking induced by quantum many-body scars (QMBSs) represents an
intriguing concept that has received great attention in recent years due to its relation to …

Stabilizing lattice gauge theories through simplified local pseudogenerators

JC Halimeh, L Homeier, C Schweizer… - Physical Review …, 2022 - APS
The postulate of gauge invariance in nature does not lend itself directly to implementations
of lattice gauge theories in modern setups of quantum synthetic matter. Unavoidable gauge …

Enhancing disorder-free localization through dynamically emergent local symmetries

JC Halimeh, L Homeier, H Zhao, A Bohrdt, F Grusdt… - PRX Quantum, 2022 - APS
Disorder-free localization is a recently discovered phenomenon of nonergodicity that can
emerge in quantum many-body systems hosting gauge symmetries when the initial state is …

Robust quantum many-body scars in lattice gauge theories

JC Halimeh, L Barbiero, P Hauke, F Grusdt… - Quantum, 2023 - quantum-journal.org
Quantum many-body scarring is a paradigm of weak ergodicity breaking arising due to the
presence of special nonthermal many-body eigenstates that possess low entanglement …

Tunable confinement-deconfinement transition in an ultracold-atom quantum simulator

Y Cheng, S Liu, W Zheng, P Zhang, H Zhai - PRX Quantum, 2022 - APS
The one-dimensional lattice Schwinger model has recently been realized by using bosons
in optical lattices. This model contains both confinement and deconfinement phases, the …

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 …

Adaptive quantum state tomography with active learning

H Lange, M Kebrič, M Buser, U Schollwöck… - Quantum, 2023 - quantum-journal.org
Recently, tremendous progress has been made in the field of quantum science and
technologies: different platforms for quantum simulation as well as quantum computing …