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 …

Interfacing spin qubits in quantum dots and donors—hot, dense, and coherent

LMK Vandersypen, H Bluhm, JS Clarke… - npj Quantum …, 2017 - nature.com
Semiconductor spins are one of the few qubit realizations that remain a serious candidate
for the implementation of large-scale quantum circuits. Excellent scalability is often argued …

Quantum simulation of a Fermi–Hubbard model using a semiconductor quantum dot array

T Hensgens, T Fujita, L Janssen, X Li, CJ Van Diepen… - Nature, 2017 - nature.com
Interacting fermions on a lattice can develop strong quantum correlations, which are the
cause of the classical intractability of many exotic phases of matter,,. Current efforts are …

Scalable designs for quasiparticle-poisoning-protected topological quantum computation with Majorana zero modes

T Karzig, C Knapp, RM Lutchyn, P Bonderson… - Physical Review B, 2017 - APS
We present designs for scalable quantum computers composed of qubits encoded in
aggregates of four or more Majorana zero modes, realized at the ends of topological …

A single-hole spin qubit

NW Hendrickx, WIL Lawrie, L Petit, A Sammak… - Nature …, 2020 - nature.com
Qubits based on quantum dots have excellent prospects for scalable quantum technology
due to their compatibility with standard semiconductor manufacturing. While early research …

Rapid gate-based spin read-out in silicon using an on-chip resonator

G Zheng, N Samkharadze, ML Noordam… - Nature …, 2019 - nature.com
Silicon spin qubits are one of the leading platforms for quantum computation,. As with any
qubit implementation, a crucial requirement is the ability to measure individual quantum …

Prospects for spin-based quantum computing in quantum dots

C Kloeffel, D Loss - Annu. Rev. Condens. Matter Phys., 2013 - annualreviews.org
Experimental and theoretical progress toward quantum computation with spins in quantum
dots (QDs) is reviewed, with particular focus on QDs formed in GaAs heterostructures, on …

[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 …

Noise suppression using symmetric exchange gates in spin qubits

F Martins, FK Malinowski, PD Nissen, E Barnes… - Physical review …, 2016 - APS
We demonstrate a substantial improvement in the spin-exchange gate using symmetric
control instead of conventional detuning in GaAs spin qubits, up to a factor of six increase in …