Semiconductor-based electron flying qubits: review on recent progress accelerated by numerical modelling
H Edlbauer, J Wang, T Crozes, P Perrier… - EPJ Quantum …, 2022 - epjqt.epj.org
The progress of charge manipulation in semiconductor-based nanoscale devices opened
up a novel route to realise a flying qubit with a single electron. In the present review, we …
up a novel route to realise a flying qubit with a single electron. In the present review, we …
Two-photon interference: the Hong–Ou–Mandel effect
Nearly 30 years ago, two-photon interference was observed, marking the beginning of a
new quantum era. Indeed, two-photon interference has no classical analogue, giving it a …
new quantum era. Indeed, two-photon interference has no classical analogue, giving it a …
Computational perspective on recent advances in quantum electronics: from electron quantum optics to nanoelectronic devices and systems
Quantum electronics has significantly evolved over the last decades. Where initially the clear
focus was on light–matter interactions, nowadays approaches based on the electron's wave …
focus was on light–matter interactions, nowadays approaches based on the electron's wave …
Two electrons interacting at a mesoscopic beam splitter
N Ubbelohde, L Freise, E Pavlovska… - Nature …, 2023 - nature.com
The nonlinear response of a beam splitter to the coincident arrival of interacting particles
enables numerous applications in quantum engineering and metrology. Yet, it poses …
enables numerous applications in quantum engineering and metrology. Yet, it poses …
Time-resolved Coulomb collision of single electrons
JD Fletcher, W Park, S Ryu, P See, JP Griffiths… - Nature …, 2023 - nature.com
A series of recent experiments have shown that collision of ballistic electrons in
semiconductors can be used to probe the indistinguishability of single-electron …
semiconductors can be used to probe the indistinguishability of single-electron …
Sound-driven single-electron transfer in a circuit of coupled quantum rails
Surface acoustic waves (SAWs) strongly modulate the shallow electric potential in
piezoelectric materials. In semiconductor heterostructures such as GaAs/AlGaAs, SAWs can …
piezoelectric materials. In semiconductor heterostructures such as GaAs/AlGaAs, SAWs can …
Partition of two interacting electrons by a potential barrier
S Ryu, HS Sim - Physical Review Letters, 2022 - APS
Scattering or tunneling of an electron at a potential barrier is a fundamental quantum effect.
Electron-electron interactions often affect the scattering, and understanding of the interaction …
Electron-electron interactions often affect the scattering, and understanding of the interaction …
Experimental sample-efficient quantum state tomography via parallel measurements
CK Hu, C Wei, C Liu, L Che, Y Zhou, G Xie, H Qin… - Physical Review Letters, 2024 - APS
Quantum state tomography (QST) via local measurements on reduced density matrices
(LQST) is a promising approach but becomes impractical for large systems. To tackle this …
(LQST) is a promising approach but becomes impractical for large systems. To tackle this …
Minimal alternating current injection into carbon nanotubes
We study theoretically the effect of electronic interactions in one-dimensional systems on
electron injection using periodic Lorentzian pulses, known as levitons. We consider …
electron injection using periodic Lorentzian pulses, known as levitons. We consider …
Continuous-variable tomography of solitary electrons
A method for characterising the wave-function of freely-propagating particles would provide
a useful tool for developing quantum-information technologies with single electronic …
a useful tool for developing quantum-information technologies with single electronic …