[HTML][HTML] A multiscale view in functional materials

G Shi, D Xue - Progress in Natural Science: Materials International, 2022 - Elsevier
Functional materials show various highly demanded performances originating from intrinsic
features related to degrees of freedom in a lattice framework. Presently, deep physical or …

Tracking the extensive three-dimensional motion of single ions by an engineered point-spread function

Y Zhou, M Zhang, W Su, C Wu, Y Xie, T Chen… - Nature …, 2024 - nature.com
Abstract Three-dimensional (3D) imaging of individual atoms is a critical tool for discovering
new physical phenomena and developing new technologies in microscopic systems …

Breaking the entangling gate speed limit for trapped-ion qubits using a phase-stable standing wave

S Saner, O Băzăvan, M Minder, P Drmota, DJ Webb… - Physical Review Letters, 2023 - APS
All laser-driven entangling operations for trapped-ion qubits have hitherto been performed
without control of the optical phase of the light field, which precludes independent tuning of …

Trapped atoms in spatially-structured vector light fields

M Verde, CT Schmiegelow, U Poschinger… - Scientific reports, 2023 - nature.com
Spatially-structured laser beams, eventually carrying orbital angular momentum, affect
electronic transitions of atoms and their motional states in a complex way. We present a …

Active stabilization of multi-parameter in AMO experiments with a single digital servo

XL Zhou, DY Huang, ZM Shen, YH Pan, L Li… - Optics & Laser …, 2023 - Elsevier
Nowadays, atomic, molecular and optical (AMO) physics experiments are becoming more
and more sophisticated and always need the servo to actively satisfy the high stability of a …

Nano-and microparticle nonlinear damping identification in quadrupole trap

V Rybin, S Rudyi, Y Rozhdestvensky - International Journal of Non-Linear …, 2022 - Elsevier
Abstract We propose a Nonlinear Damping Identification method for charged nano-and
microparticles in a linear quadrupole Paul trap under nonlinear damping forces. We …

Persistent currents in ultracold gases

J Polo, WJ Chetcuti, T Haug, A Minguzzi… - arXiv preprint arXiv …, 2024 - arxiv.org
Persistent currents flowing in spatially closed tracks define one of the most iconic concepts
in mesoscopic physics. They have been studied in solid-state platforms such as superfluids …

Spatial confinement of atomic excitation by composite pulses in a doped solid

M Stabel, N Joseph, NV Vitanov, T Halfmann - Physical Review A, 2024 - APS
We experimentally demonstrate spatial confinement of atomic excitation by narrow-band
composite pulse (NCP) sequences in a rare-earth ion-doped Pr 3+: Y 2 SiO 5 crystal. The …

Quantum-limited superresolution of two arbitrary incoherent point sources: Beating the resurgence of Rayleigh's curse

J Li, S Pang - Physical Review A, 2024 - APS
Superresolution has been demonstrated to overcome the limitation of Rayleigh's criterion
and achieve significant precision improvement in resolving the separation of two incoherent …

Low-crosstalk optical addressing system for atomic qubits based on multiple objectives and acousto-optic deflectors

YL Chen, RR Li, R He, SQ Chen, WH Qi, JM Cui… - Physical Review …, 2024 - APS
Large-scale programmable trapped ion hardware, featuring high gate fidelity and long
coherence times, is promising for realizing a practical fault-tolerant quantum computer …