Quantum computing with atomic qubits and Rydberg interactions: progress and challenges

M Saffman - Journal of Physics B: Atomic, Molecular and Optical …, 2016 - iopscience.iop.org
We present a review of quantum computation with neutral atom qubits. After an overview of
architectural options and approaches to preparing large qubit arrays we examine Rydberg …

Submicrosecond entangling gate between trapped ions via Rydberg interaction

C Zhang, F Pokorny, W Li, G Higgins, A Pöschl… - Nature, 2020 - nature.com
Generating quantum entanglement in large systems on timescales much shorter than the
coherence time is key to powerful quantum simulation and computation. Trapped ions are …

Spectral Signatures of Vibronic Coupling in Trapped Cold Ionic Rydberg Systems

JWP Wilkinson, W Li, I Lesanovsky - Physical Review Letters, 2024 - APS
Atoms and ions confined with electric and optical fields form the basis of many current
quantum simulation and computing platforms. When excited to high-lying Rydberg states …

Single strontium Rydberg ion confined in a Paul trap

G Higgins, W Li, F Pokorny, C Zhang, F Kress, C Maier… - Physical Review X, 2017 - APS
Trapped Rydberg ions are a promising new system for quantum information processing.
They have the potential to join the precise quantum operations of trapped ions and the …

Rydberg excitation of a single trapped ion

T Feldker, P Bachor, M Stappel, D Kolbe, R Gerritsma… - Physical review …, 2015 - APS
We demonstrate excitation of a single trapped cold Ca 40+ ion to Rydberg levels by laser
radiation in the vacuum ultraviolet at a wavelength of 122 nm. Observed resonances are …

Hexagonal plaquette spin–spin interactions and quantum magnetism in a two-dimensional ion crystal

R Nath, M Dalmonte, AW Glaetzle, P Zoller… - New Journal of …, 2015 - iopscience.iop.org
Hexagonal plaquette spin–spin interactions and quantum magnetism in a two-dimensional ion
crystal - IOPscience Skip to content IOP Science home Accessibility Help Search Journals …

Trapped Rydberg ions: A new platform for quantum information processing

A Mokhberi, M Hennrich, F Schmidt-Kaler - Advances in Atomic, Molecular …, 2020 - Elsevier
In this chapter, we present an overview of experiments with trapped Rydberg ions and
outline the advantages and challenges of developing applications of this new platform for …

Entangling quantum gate in trapped ions via Rydberg blockade

W Li, I Lesanovsky - Applied Physics B, 2014 - Springer
We present a theoretical analysis of the implementation of an entangling quantum gate
between two trapped Ca+ ions which is based on the dipolar interaction among ionic …

Shuttling of Rydberg ions for fast entangling operations

J Vogel, W Li, A Mokhberi, I Lesanovsky… - Physical review …, 2019 - APS
We introduce a scheme to entangle Rydberg ions in a linear ion crystal, using the high
electric polarizability of the Rydberg electronic states in combination with mutual Coulomb …

Entanglement generation using discrete solitons in coulomb crystals

H Landa, A Retzker, T Schaetz, B Reznik - Physical Review Letters, 2014 - APS
Laser-cooled and trapped ions can crystallize and feature discrete solitons that are
nonlinear, topologically protected configurations of the Coulomb crystal. Such solitons, as …