Deep dive into machine learning density functional theory for materials science and chemistry

L Fiedler, K Shah, M Bussmann, A Cangi - Physical Review Materials, 2022 - APS
With the growth of computational resources, the scope of electronic structure simulations has
increased greatly. Artificial intelligence and robust data analysis hold the promise to …

Digital-analog quantum learning on Rydberg atom arrays

JZ Lu, L Jiao, K Wolinski, M Kornjača, HY Hu… - arXiv preprint arXiv …, 2024 - arxiv.org
We propose hybrid digital-analog learning algorithms on Rydberg atom arrays, combining
the potentially practical utility and near-term realizability of quantum learning with the rapidly …

Reverse engineering of one-qubit filter functions with dynamical invariants

RKL Colmenar, JP Kestner - Physical Review A, 2022 - APS
We derive an integral expression for the filter-transfer function of an arbitrary one-qubit gate
through the use of dynamical invariant theory and Hamiltonian reverse engineering. We use …

Investigation and discussion of machine learning techniques for surrogate modeling of radio-frequency quadrupole particle accelerators

J Villarreal, D Winklehner, JM Conrad - arXiv preprint arXiv:2210.11451, 2022 - arxiv.org
Radio-Frequency Quadrupoles (RFQs) are multi-purpose linear particle accelerators that
simultaneously bunch and accelerate charged particle beams. The accurate simulation and …

Manifold formation and crossings of ultracold lattice spinor atoms in the intermediate interaction regime

XT Fang, ZQ Dai, D Xiang, SL Chen, SJ Li, X Gao… - Physical Review A, 2022 - APS
Ultracold spinor atoms in the weak and strong interaction regimes have been extensively
investigated, while the behavior in the intermediate regime is less understood. We …

Probing ultracold gases using photoionization fine structure

P Giannakeas, MT Eiles, L Alonso… - arXiv preprint arXiv …, 2021 - arxiv.org
Photoionization of atoms immersed in an environment such as an ultracold gas is
investigated. We show that the interference of two ionization pathways, one passing directly …