[HTML][HTML] Material platforms for defect qubits and single-photon emitters

G Zhang, Y Cheng, JP Chou, A Gali - Applied Physics Reviews, 2020 - pubs.aip.org
Quantum technology has grown out of quantum information theory and now provides a
valuable tool that researchers from numerous fields can add to their toolbox of research …

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 …

Realization of a minimal Kitaev chain in coupled quantum dots

T Dvir, G Wang, N van Loo, CX Liu, GP Mazur, A Bordin… - Nature, 2023 - nature.com
Majorana bound states constitute one of the simplest examples of emergent non-Abelian
excitations in condensed matter physics. A toy model proposed by Kitaev shows that such …

[HTML][HTML] Triplet correlations in Cooper pair splitters realized in a two-dimensional electron gas

Q Wang, SLD Ten Haaf, I Kulesh, D Xiao… - Nature …, 2023 - nature.com
Cooper pairs occupy the ground state of superconductors and are typically composed of
maximally entangled electrons with opposite spin. In order to study the spin and …

Singlet and triplet Cooper pair splitting in hybrid superconducting nanowires

G Wang, T Dvir, GP Mazur, CX Liu, N van Loo… - Nature, 2022 - nature.com
In most naturally occurring superconductors, electrons with opposite spins form Cooper
pairs. This includes both conventional s-wave superconductors such as aluminium, as well …

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 …

Spin-resolved Andreev levels and parity crossings in hybrid superconductor–semiconductor nanostructures

EJH Lee, X Jiang, M Houzet, R Aguado… - Nature …, 2014 - nature.com
The physics and operating principles of hybrid superconductor–semiconductor devices rest
ultimately on the magnetic properties of their elementary subgap excitations, usually called …

Tunable superconducting coupling of quantum dots via Andreev bound states in semiconductor-superconductor nanowires

CX Liu, G Wang, T Dvir, M Wimmer - Physical review letters, 2022 - APS
Semiconductor quantum dots have proven to be a useful platform for quantum simulation in
the solid state. However, implementing a superconducting coupling between quantum dots …

Creating and detecting poor man's Majorana bound states in interacting quantum dots

A Tsintzis, RS Souto, M Leijnse - Physical Review B, 2022 - APS
We propose and theoretically investigate an alternative way to create the poor man's
Majorana bound states (MBSs) introduced in Phys. Rev. B 86, 134528 (2012) …

Single-electron current sources: Toward a refined definition of the ampere

JP Pekola, OP Saira, VF Maisi, A Kemppinen… - Reviews of Modern …, 2013 - APS
The control of electrons at the level of the elementary charge e was demonstrated
experimentally already in the 1980s. Ever since, the production of an electrical current ef, or …