[Tu-P] Quantum technologies: semiconductor qubits and applications, cryo-CMOS technologies

[Tu-P-112] Rapid Reconstruction of Wigner Distribution of Single and Paired Electrons Emitted from a Single-Electron Source

〇Eungbin Yeon¹, Chanuk Yang², Bum-Kyu Kim³, Hyoungsoon Choi¹, Myung-Ho Bae³ (1. KAIST (Korea), 2. Jeonbuk National Univ. (Korea), 3. KRISS (Korea))

Using rapid covariance-matrix estimation with a sinusoidal waveform, we study hot electron Wigner distributions and quantum purity in a GaAs single-electron source, and further extend this method to reconstruct double Wigner distributions of pair-emitted hot electrons.