Hybrid quantum systems with circuit quantum electrodynamics

AA Clerk, KW Lehnert, P Bertet, JR Petta, Y Nakamura - Nature Physics, 2020 - nature.com
The rise of quantum information science has provided new perspectives on quantum
mechanics, as well as a common language for quantum engineering. The focus on platforms …

Fast universal control of an oscillator with weak dispersive coupling to a qubit

A Eickbusch, V Sivak, AZ Ding, SS Elder, SR Jha… - Nature Physics, 2022 - nature.com
Full manipulation of a quantum system requires controlled evolution generated by nonlinear
interactions, which is coherent when the rate of nonlinearity is large compared with the rate …

Quantum computing using floating electrons on cryogenic substrates: Potential and challenges

A Jennings, X Zhou, I Grytsenko… - Applied Physics Letters, 2024 - pubs.aip.org
In this review, we introduce a develo** qubit platform: floating-electron-based qubits.
Electrons floating in a vacuum above the surface of liquid helium or solid neon emerge as …

Electron charge qubit with 0.1 millisecond coherence time

X Zhou, X Li, Q Chen, G Koolstra, G Yang, B Dizdar… - Nature Physics, 2024 - nature.com
Electron charge qubits are compelling candidates for solid-state quantum computing
because of their inherent simplicity in qubit design, fabrication, control and readout …

Single electrons on solid neon as a solid-state qubit platform

X Zhou, G Koolstra, X Zhang, G Yang, X Han, B Dizdar… - Nature, 2022 - nature.com
Progress towards the realization of quantum computers requires persistent advances in their
constituent building blocks—qubits. Novel qubit platforms that simultaneously embody long …

Blueprint for quantum computing using electrons on helium

E Kawakami, J Chen, M Benito, D Konstantinov - Physical Review Applied, 2023 - APS
We present a blueprint for building a fault-tolerant quantum computer using the spin states of
electrons on the surface of liquid helium. We propose to use ferromagnetic micropillars to …

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 …

Trap** electrons in a room-temperature microwave Paul trap

C Matthiesen, Q Yu, J Guo, AM Alonso, H Häffner - Physical Review X, 2021 - APS
We demonstrate trap** of electrons in a millimeter-sized quadrupole Paul trap driven at
1.6 GHz in a room-temperature ultrahigh vacuum setup. Cold electrons are introduced into …

Light-induced microwave noise in superconducting microwave-optical transducers

M Xu, C Li, Y Xu, HX Tang - Physical Review Applied, 2024 - APS
Microwave-to-optical transducers are integral to the future of superconducting quantum
computing, as they would enable scaling and long-distance communication 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 …