Materials challenges and opportunities for quantum computing hardware
BACKGROUND The past two decades have seen intense efforts aimed at building quantum
computing hardware with the potential to solve problems that are intractable on classical …
computing hardware with the potential to solve problems that are intractable on classical …
Trapped-ion quantum computing: Progress and challenges
CD Bruzewicz, J Chiaverini, R McConnell… - Applied Physics …, 2019 - pubs.aip.org
Trapped ions are among the most promising systems for practical quantum computing (QC).
The basic requirements for universal QC have all been demonstrated with ions, and …
The basic requirements for universal QC have all been demonstrated with ions, and …
High-fidelity quantum logic gates using trapped-ion hyperfine qubits
We demonstrate laser-driven two-qubit and single-qubit logic gates with respective fidelities
99.9 (1)% and 99.9934 (3)%, significantly above the≈ 99% minimum threshold level …
99.9 (1)% and 99.9934 (3)%, significantly above the≈ 99% minimum threshold level …
Optical atomic clocks
Optical atomic clocks represent the state of the art in the frontier of modern measurement
science. In this article a detailed review on the development of optical atomic clocks that are …
science. In this article a detailed review on the development of optical atomic clocks that are …
Highly charged ions: Optical clocks and applications in fundamental physics
MG Kozlov, MS Safronova… - Reviews of Modern …, 2018 - APS
Recent developments in frequency metrology and optical clocks have been based on
electronic transitions in atoms and singly charged ions as references. The control over all …
electronic transitions in atoms and singly charged ions as references. The control over all …
Single-qubit quantum memory exceeding ten-minute coherence time
A long-time quantum memory capable of storing and measuring quantum information at the
single-qubit level is an essential ingredient for practical quantum computation and …
single-qubit level is an essential ingredient for practical quantum computation and …
Ion-trap measurements of electric-field noise near surfaces
Electric-field noise near surfaces is a common problem in diverse areas of physics and a
limiting factor for many precision measurements. There are multiple mechanisms by which …
limiting factor for many precision measurements. There are multiple mechanisms by which …
A molecular approach to quantum sensing
CJ Yu, S Von Kugelgen, DW Laorenza… - ACS central …, 2021 - ACS Publications
The second quantum revolution hinges on the creation of materials that unite atomic
structural precision with electronic and structural tunability. A molecular approach to …
structural precision with electronic and structural tunability. A molecular approach to …
Materials challenges for trapped-ion quantum computers
Trapped-ion quantum information processors store information in atomic ions maintained in
position in free space by electric fields. Quantum logic is enacted through manipulation of …
position in free space by electric fields. Quantum logic is enacted through manipulation of …