Semiconductor spin qubits

G Burkard, TD Ladd, A Pan, JM Nichol, JR Petta - Reviews of Modern Physics, 2023 - APS
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

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 …

Operating semiconductor quantum processors with hop** spins

CA Wang, V John, H Tidjani, CX Yu, AS Ivlev, C Déprez… - Science, 2024 - science.org
Qubits that can be efficiently controlled are essential for the development of scalable
quantum hardware. Although resonant control is used to execute high-fidelity quantum …

Qubits made by advanced semiconductor manufacturing

AMJ Zwerver, T Krähenmann, TF Watson… - Nature …, 2022 - nature.com
Full-scale quantum computers require the integration of millions of qubits, and the potential
of using industrial semiconductor manufacturing to meet this need has driven the …

Universal logic with encoded spin qubits in silicon

AJ Weinstein, MD Reed, AM Jones, RW Andrews… - Nature, 2023 - nature.com
Quantum computation features known examples of hardware acceleration for certain
problems, but is challenging to realize because of its susceptibility to small errors from noise …

Calibrated decoders for experimental quantum error correction

EH Chen, TJ Yoder, Y Kim, N Sundaresan… - Physical Review Letters, 2022 - APS
Arbitrarily long quantum computations require quantum memories that can be repeatedly
measured without being corrupted. Here, we preserve the state of a quantum memory …

Silicon spin qubits from laboratory to industry

M De Michielis, E Ferraro, E Prati, L Hutin… - Journal of Physics D …, 2023 - iopscience.iop.org
Quantum computation (QC) is one of the most challenging quantum technologies that
promise to revolutionize data computation in the long-term by outperforming the classical …

Low-frequency spin qubit energy splitting noise in highly purified 28Si/SiGe

T Struck, A Hollmann, F Schauer, O Fedorets… - npj Quantum …, 2020 - nature.com
We identify the dominant source for low-frequency spin qubit splitting noise in a highly
isotopically-purified silicon device with an embedded nanomagnet and a spin echo decay …

Quantum tomography of an entangled three-qubit state in silicon

K Takeda, A Noiri, T Nakajima, J Yoneda… - Nature …, 2021 - nature.com
Quantum entanglement is a fundamental property of coherent quantum states and an
essential resource for quantum computing. In large-scale quantum systems, the error …

Simultaneous single-qubit driving of semiconductor spin qubits at the fault-tolerant threshold

WIL Lawrie, M Rimbach-Russ, F Riggelen… - Nature …, 2023 - nature.com
Practical Quantum computing hinges on the ability to control large numbers of qubits with
high fidelity. Quantum dots define a promising platform due to their compatibility with …