QCNQC

Frequency-multiplexed entanglement distribution with a massive-mode biphoton frequency comb generator

Rikizo Ikuta, Tomohiro Yamazaki, Rintaro Fujimoto, Toshiki Kobayashi, Shigehito Miki, Fumihito China, Hirotaka Terai, and Takashi Yamamoto

12th Advanced Lasers and Photon Sources Conference (ALPS2023) [Oral]

2023-04-19

Anomalous screening effect of superlattice-doped GaAs/AlGaAs heterostructures under illumination

Xiao-Fei Liu, Nikolai Spitzer, Haruki Kiyama, Arne Ludwig, Andreas D. Wieck, and Akira Oiwa

Physical Review Applied, 19 (2), pp. 024056-1 - 024056-7

2023-02-22

DOI

Application of PPLN Waveguide Resonators to Quantum Information Processing

Rikizo Ikuta

12th Annual World Congress of Nano Science & Technology [Invited]

2023-02-08

Polarization-independent enhancement of optical absorption in a GaAs quantum well embedded in an air-bridge bull’s-eye cavity with metal electrodes

Sangmin Ji, Takeyoshi Tajiri, Xiao-Fei Liu, Haruki Kiyama, Akira Oiwa, Julian Ritzmann, Arne Ludwig, Andreas D Wieck, and Satoshi Iwamoto

Japanese Journal of Applied Physics, 62, pp. SC1018-1 - SC1018-5

2023-01-10

DOI

Micromagnet design for addressable fast spin manipulations in a 2 × 2 quantum dot array

Shungo Nakamura, Haruki Kiyama, and Akira Oiwa

Journal of Applied Physics, 132 (22), pp. 224301-1 - 224301-6

2022-12-08

DOI

Enhanced transmission by surface plasmon antenna for single photoelectron trapping in a lateral GaAs quantum dot

Rio Fukai, Yuji.Sakai, Takafumi Fujita, Haruki Kiyama, A. Ludwig, A. D. Wieck, and Akira Oiwa

Workshop on Innovative Nanoscale Devices and Systems 2022 (WINDS2022)[Oral]

2022-12-05

Low-energy single-electron detection using a large-area superconducting micro-strip

Masato Shigefuji, Alto Osada, Masahiro Yabuno, Shigehito Miki, Hirotaka Terai, and Atsushi Noguchi

Workshop on Innovative Nanoscale Devices and Systems 2022 (WINDS2022) [Oral]

2022-11-30

Generation and manipulation of photonic quantum states for quantum network

Takashi Yamamoto

Quantum Innovation 2022 [Invited]

2022-11-29

Young Researcher Panel Session in Quantum Cryptography & Communication Track