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 …

Scaling silicon-based quantum computing using CMOS technology

MF Gonzalez-Zalba, S De Franceschi, E Charbon… - Nature …, 2021 - nature.com
As quantum processors grow in complexity, attention is moving to the scaling prospects of
the entire quantum computing system, including the classical support hardware. Recent …

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 …

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 …

Reducing charge noise in quantum dots by using thin silicon quantum wells

B Paquelet Wuetz, D Degli Esposti… - Nature …, 2023 - nature.com
Charge noise in the host semiconductor degrades the performance of spin-qubits and poses
an obstacle to control large quantum processors. However, it is challenging to engineer the …

Probing single electrons across 300-mm spin qubit wafers

S Neyens, OK Zietz, TF Watson, F Luthi, A Nethwewala… - Nature, 2024 - nature.com
Building a fault-tolerant quantum computer will require vast numbers of physical qubits. For
qubit technologies based on solid-state electronic devices,–, integrating millions of qubits in …

Charge-noise spectroscopy of Si/SiGe quantum dots via dynamically-decoupled exchange oscillations

EJ Connors, J Nelson, LF Edge, JM Nichol - Nature communications, 2022 - nature.com
Electron spins in silicon quantum dots are promising qubits due to their long coherence
times, scalable fabrication, and potential for all-electrical control. However, charge noise in …

Conveyor-mode single-electron shuttling in Si/SiGe for a scalable quantum computing architecture

I Seidler, T Struck, R Xue, N Focke… - npj Quantum …, 2022 - nature.com
Small spin-qubit registers defined by single electrons confined in Si/SiGe quantum dots
operate successfully and connecting these would permit scalable quantum computation …

Selective visual attention to emotion

HT Schupp, J Stockburger, M Codispoti… - Journal of …, 2007 - Soc Neuroscience
Visual attention can be voluntarily directed toward stimuli and is attracted by stimuli that are
emotionally significant. The present study explored the case when both processes coincide …

Spatial noise correlations beyond nearest neighbors in Si-Ge spin qubits

JS Rojas-Arias, A Noiri, P Stano, T Nakajima… - Physical Review …, 2023 - APS
We detect correlations in qubit-energy fluctuations of non-neighboring qubits defined in
isotopically purified Si/Si-Ge quantum dots. At low frequencies (where the noise is …