Semiconductor qubits in practice

A Chatterjee, P Stevenson, S De Franceschi… - Nature Reviews …, 2021 - nature.com
In the past decade, semiconducting qubits have made great strides in overcoming
decoherence, improving the prospects for scalability and have become one of the leading …

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 …

Milestones toward Majorana-based quantum computing

D Aasen, M Hell, RV Mishmash, A Higginbotham… - Physical Review X, 2016 - APS
We introduce a scheme for preparation, manipulation, and read out of Majorana zero modes
in semiconducting wires with mesoscopic superconducting islands. Our approach …

Majorana qubits and non-abelian physics in quantum dot–based minimal Kitaev chains

A Tsintzis, RS Souto, K Flensberg, J Danon, M Leijnse - PRX quantum, 2024 - APS
The possibility of engineering artificial Kitaev chains in arrays of quantum dots coupled via
narrow superconducting regions has emerged as an attractive way to overcome the disorder …

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 …

Majorana box qubits

S Plugge, A Rasmussen, R Egger… - New Journal of …, 2017 - iopscience.iop.org
Quantum information protected by the topology of the storage medium is expected to exhibit
long coherence times. Another feature is topologically protected gates generated through …

Superconductor–semiconductor hybrid-circuit quantum electrodynamics

G Burkard, MJ Gullans, X Mi, JR Petta - Nature Reviews Physics, 2020 - nature.com
Light–matter interactions at the single-particle level have generally been explored in the
context of atomic, molecular and optical physics. Recent advances motivated by 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 …

Reduced sensitivity to charge noise in semiconductor spin qubits via symmetric operation

MD Reed, BM Maune, RW Andrews, MG Borselli… - Physical review …, 2016 - APS
We demonstrate improved operation of exchange-coupled semiconductor quantum dots by
substantially reducing the sensitivity of exchange operations to charge noise. The method …

[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 …