[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions

N Defenu, A Lerose, S Pappalardi - Physics Reports, 2024 - Elsevier
Experimental progress in atomic, molecular, and optical platforms in the last decade has
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …

Realization of an extremely anisotropic Heisenberg magnet in Rydberg atom arrays

K Kim, F Yang, K Mølmer, J Ahn - Physical Review X, 2024 - APS
Strong mutual interaction which correlates elementary excitations of quantum matter plays a
key role in a range of emergent phenomena, from binding and condensation to quantum …

Realization of one-dimensional anyons with arbitrary statistical phase

J Kwan, P Segura, Y Li, S Kim, AV Gorshkov, A Eckardt… - Science, 2024 - science.org
Low-dimensional quantum systems can host anyons, particles with exchange statistics that
are neither bosonic nor fermionic. However, the physics of anyons in one dimension …

Proposal for many-body quantum chaos detection

AK Das, C Cianci, DGA Cabral… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, the term``quantum chaos''refers to spectral correlations similar to those found in
the random matrix theory. Quantum chaos can be diagnosed through the analysis of level …

[PDF][PDF] Simulating meson scattering on spin quantum simulators

ER Bennewitz, B Ware, A Schuckert… - arXiv preprint arXiv …, 2024 - hub.jqi.umd.edu
Studying high-energy collisions of composite particles, such as hadrons and nuclei, is an
outstanding goal for quantum simulators. However, preparation of hadronic wave packets …

Generation of complete graph states in a spin-1/2 Heisenberg chain with a globally optimized magnetic field

XX Li, DX Li, XQ Shao - Physical Review A, 2024 - APS
Graph states possess significant practical value in measurement-based quantum
computation, with complete graph states that exhibit exceptional performance in quantum …

Programmable XY-type couplings through parallel spin-dependent forces on the same trapped ion motional modes

N Kotibhaskar, CY Shih, S Motlakunta, A Vogliano… - Physical Review …, 2024 - APS
We propose and experimentally demonstrate an analog scheme for generating XY-type (J
ijx σ xi σ xj+ J ijy σ yi σ yj) Hamiltonians on trapped ion spins with independent control over …

Spectroscopy of elementary excitations from quench dynamics in a dipolar XY Rydberg simulator

C Chen, G Emperauger, G Bornet, F Caleca… - arXiv preprint arXiv …, 2023 - arxiv.org
We use a Rydberg quantum simulator to demonstrate a new form of spectroscopy, called
quench spectroscopy, which probes the low-energy excitations of a many-body system. We …

Deconfined quantum criticality in the long-range, anisotropic Heisenberg chain

A Romen, S Birnkammer, M Knap - SciPost Physics Core, 2024 - scipost.org
Deconfined quantum criticality describes continuous phase transitions that are not captured
by the Landau-Ginzburg paradigm. Here, we investigate deconfined quantum critical points …

Universal quantum processors in spin systems via robust local pulse sequences

M Votto, J Zeiher, B Vermersch - Quantum, 2024 - quantum-journal.org
We propose a protocol to realize quantum simulation and computation in spin systems with
long-range interactions. Our approach relies on the local addressing of single spins with …