Experimental Online Quantum Dots Charge Autotuning Using Neural Network

V Yon, B Galaup, C Rohrbacher, J Rivard… - arXiv preprint arXiv …, 2024 - arxiv.org
Spin-based semiconductor qubits hold promise for scalable quantum computing, yet they
require reliable autonomous calibration procedures. This study presents an experimental …

Probing electron trapping by current collapse in GaN/AlGaN FETs utilizing quantum transport characteristics

T Abe, M Shinozaki, K Matsumura, T Aizawa… - Applied Physics …, 2024 - pubs.aip.org
GaN is expected to be a key material for next-generation electronics due to its interesting
properties. However, current collapse poses a challenge to the application of GaN FETs to …

Automated Charge Transition Detection in Quantum Dot Charge Stability Diagrams

F Hader, F Fuchs, S Fleitmann, K Havemann… - Authorea …, 2024 - techrxiv.org
Gate-defined semiconductor quantum dots require an appropriate number of electrons to
function as qubits. The number of electrons is usually tuned by analyzing charge stability …

Automatic detection of single-electron regime of quantum dots and definition of virtual gates using U-Net and clustering

Y Muto, MR Zielewski, M Shinozaki, K Noro… - arXiv preprint arXiv …, 2025 - arxiv.org
To realize practical quantum computers, a large number of quantum bits (qubits) will be
required. Semiconductor spin qubits offer advantages such as high scalability and …

Numerical Study on Physical Reservoir Computing with Josephson Junctions

K Watanabe, Y Mizugaki, S Moriya… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this study, we propose reservoir computing, a novel machine learning framework, utilizing
the Josephson transmission line (JTL) as a promising hardware candidate to realize low …

The Automated Bias Triangle Feature Extraction Framework

M Kotzagiannidis, J Schuff, N Korda - arXiv preprint arXiv:2312.03110, 2023 - arxiv.org
Bias triangles represent features in stability diagrams of Quantum Dot (QD) devices, whose
occurrence and property analysis are crucial indicators for spin physics. Nevertheless …