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 …

Quantum-coherent nanoscience

AJ Heinrich, WD Oliver, LMK Vandersypen… - Nature …, 2021 - nature.com
For the past three decades nanoscience has widely affected many areas in physics,
chemistry and engineering, and has led to numerous fundamental discoveries, as well as …

Quantum computer based on color centers in diamond

S Pezzagna, J Meijer - Applied Physics Reviews, 2021 - pubs.aip.org
Artificial atoms like the nitrogen vacancy (NV) centers in diamond enable the realization of
fully functional qubits in a solid at room temperature. The functionalities of all the parts …

Engineering topological states in atom-based semiconductor quantum dots

M Kiczynski, SK Gorman, H Geng, MB Donnelly… - Nature, 2022 - nature.com
The realization of controllable fermionic quantum systems via quantum simulation is
instrumental for exploring many of the most intriguing effects in condensed-matter physics …

Quantum optimization using variational algorithms on near-term quantum devices

N Moll, P Barkoutsos, LS Bishop… - Quantum Science …, 2018 - iopscience.iop.org
Universal fault-tolerant quantum computers will require error-free execution of long
sequences of quantum gate operations, which is expected to involve millions of physical …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

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 …

Fidelity benchmarks for two-qubit gates in silicon

W Huang, CH Yang, KW Chan, T Tanttu, B Hensen… - Nature, 2019 - nature.com
Universal quantum computation will require qubit technology based on a scalable platform,
together with quantum error correction protocols that place strict limits on the maximum …

Universal control of four singlet–triplet qubits

X Zhang, E Morozova, M Rimbach-Russ… - Nature …, 2024 - nature.com
The coherent control of interacting spins in semiconductor quantum dots is of strong interest
for quantum information processing and for studying quantum magnetism from the bottom …

Hotter is easier: unexpected temperature dependence of spin qubit frequencies

B Undseth, O Pietx-Casas, E Raymenants… - Physical Review X, 2023 - APS
As spin-based quantum processors grow in size and complexity, maintaining high fidelities
and minimizing crosstalk will be essential for the successful implementation of quantum …