Review of performance metrics of spin qubits in gated semiconducting nanostructures

P Stano, D Loss - Nature Reviews Physics, 2022 - nature.com
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

[HTML][HTML] Probing quantum devices with radio-frequency reflectometry

F Vigneau, F Fedele, A Chatterjee, D Reilly… - Applied Physics …, 2023 - pubs.aip.org
Many important phenomena in quantum devices are dynamic, meaning that they cannot be
studied using time-averaged measurements alone. Experiments that measure such transient …

[HTML][HTML] A 2D quantum dot array in planar 28Si/SiGe

FK Unseld, M Meyer, MT Mądzik, F Borsoi… - Applied Physics …, 2023 - pubs.aip.org
Semiconductor spin qubits have gained increasing attention as a possible platform to host a
fault-tolerant quantum computer. First demonstrations of spin qubit arrays have been shown …

Designs for a two-dimensional Si quantum dot array with spin qubit addressability

M Tadokoro, T Nakajima, T Kobayashi, K Takeda… - Scientific Reports, 2021 - nature.com
Electron spins in Si are an attractive platform for quantum computation, backed with their
scalability and fast, high-fidelity quantum logic gates. Despite the importance of two …

Advances in Modelling of Noisy Quantum Computers: Spin Qubits in Semiconductor Quantum Dots

D Costa, M Simoni, G Piccinini, M Graziano - IEEE Access, 2023 - ieeexplore.ieee.org
The new quantum era is expected to have an unprecedented social impact, enabling the
research of tomorrow in several pivotal fields. These perspectives require a physical system …

Autonomous estimation of high-dimensional coulomb diamonds from sparse measurements

A Chatterjee, F Ansaloni, T Rasmussen, B Brovang… - Physical Review …, 2022 - APS
Quantum dot arrays possess ground states governed by Coulomb energies, utilized
prominently by singly occupied quantum dots, each implementing a spin qubit. For such …

Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity

O Crawford, JR Cruise, N Mertig… - npj Quantum …, 2023 - nature.com
Inspired by the challenge of scaling-up existing silicon quantum hardware, we propose a 2d
spin-qubit architecture with low compilation overhead. The architecture is based on silicon …

Gate control, factors, and spin-orbit energy of -type GaSb nanowire quantum dot devices

S Dorsch, IP Yeo, S Lehmann, K Dick, C Thelander… - Physical Review B, 2021 - APS
Proposals for quantum information applications are frequently based on the coherent
manipulation of spins confined to quantum dots. For these applications, p-type III-V material …

[引用][C] Extensible 2× N Quantum Dot Arrays: Encoding Arrays of Spin Qubits Implemented Using Holes in a Germanium Heterostructure

O Liebe - Niels Bohr Institute