High-fidelity laser-free universal control of trapped ion qubits

R Srinivas, SC Burd, HM Knaack, RT Sutherland… - Nature, 2021 - nature.com
Universal control of multiple qubits—the ability to entangle qubits and to perform arbitrary
individual qubit operations—is a fundamental resource for quantum computing, simulation …

The Electronic Control System of a Trapped-Ion Quantum Processor: A Systematic Literature Review

S Castillo - IEEE Access, 2023 - ieeexplore.ieee.org
[Background] Ions in an ion trap are among the most promising technologies to implement a
quantum processor. This machine is governed by a classic electronic control system, for …

Guiding charged particles in vacuum via Lagrange points

H Luo, Y Wei, GG Pyrialakos, M Khajavikhan… - nature …, 2024 - nature.com
We propose a method for guiding charged particles such as electrons and protons, in
vacuum, by employing the exotic properties of Lagrange points. This leap is made possible …

Quantum computing and chemistry

JD Weidman, M Sajjan, C Mikolas, ZJ Stewart… - Cell Reports Physical …, 2024 - cell.com
As the year-to-year gains in speeds of classical computers continue to taper off,
computational chemists are increasingly examining quantum computing as a possible route …

One-and two-qubit gate infidelities due to motional errors in trapped ions and electrons

RT Sutherland, Q Yu, KM Beck, H Häffner - Physical Review A, 2022 - APS
In this work, we derive analytic formulas that determine the effect of error mechanisms on
one-and two-qubit gates in trapped ions and electrons. First, we analyze and derive …

An elementary review on basic principles and developments of qubits for quantum computing

E Chae, J Choi, J Kim - Nano Convergence, 2024 - Springer
An elementary review on principles of qubits and their prospects for quantum computing is
provided. Due to its rapid development, quantum computing has attracted considerable …

Coherent control of trapped-ion qubits with localized electric fields

R Srinivas, CM Löschnauer, M Malinowski… - Physical review …, 2023 - APS
We present a new method for coherent control of trapped ion qubits in separate interaction
regions of a multizone trap by simultaneously applying an electric field and a spin …

Trapped electrons and ions as particle detectors

D Carney, H Häffner, DC Moore, JM Taylor - Physical review letters, 2021 - APS
Electrons and ions trapped with electromagnetic fields have long served as important high-
precision metrological instruments, and more recently have also been proposed as a …

Coulomb interaction-driven entanglement of electrons on helium

NR Beysengulov, ØS Schøyen, SD Bilek, JB Flaten… - PRX Quantum, 2024 - APS
The generation and evolution of entanglement in many-body systems is an active area of
research that spans multiple fields, from quantum information science to the simulation of …

Feasibility study of quantum computing using trapped electrons

Q Yu, AM Alonso, J Caminiti, KM Beck, RT Sutherland… - Physical Review A, 2022 - APS
We investigate the feasibility of using electrons in a linear Paul trap as qubits in a future
quantum computer. We discuss the necessary experimental steps to realize such a device …