activity
20212026
most citedGate voltage dependence of noise distribution in radio-frequency reflectometry in gallium arsenide quantum dots

6 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Automated Spin Readout Signal Analysis Using U-Net with Variable-Length Traces and Experimental Noise

Yui Muto, Motoya Shinozaki, Hideaki Yuta +5

Single-shot spin-state discrimination is essential for semiconductor spin qubits, but conventional threshold-based analysis of spin readout traces becomes unreliable under noisy co…

cond-mat.mes-hall2025★ 2 cited

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

Yui Muto, Michael R. Zielewski, Motoya Shinozaki +2

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 compatibil…

cond-mat.mes-hall2024★ 2 cited

Charge state estimation in quantum dots using a Bayesian approach

Motoya Shinozaki, Yui Muto, Takahito Kitada +1

Detection of single-electron charges in solid-state nanodevices is a key technique in semiconductor quantum bit readout for quantum information processing and probing electronic pr…

cond-mat.mes-hall2022★ 6 cited

Visual explanations of machine learning model estimating charge states in quantum dots

Yui Muto, Takumi Nakaso, Motoya Shinozaki +13

Charge state recognition in quantum dot devices is important in the preparation of quantum bits for quantum information processing. Toward auto-tuning of larger-scale quantum devic…

cond-mat.mes-hall2021★ 6 cited

Gate voltage dependence of noise distribution in radio-frequency reflectometry in gallium arsenide quantum dots

Motoya Shinozaki, Yui Muto, Takahito Kitada +10

We investigate gate voltage dependence of electrical readout noise in high-speed rf reflectometry using gallium arsenide quantum dots. The fast Fourier transform spectrum from the…