QCNQC

Evaluation of current distribution and detection efficiency in NbTiN superconducting single-photon detectors with various line widths

Tomohiro Haneishi, Masahiro Yabuno, Hiroki Kutsuma, Shigehito Miki, and Taro Yamashita

Applied Superconductivity Conference (ASC 2024) [Poster]

2024-09-05

Simultaneous achievement of high efficiency and low dark count rate in NbTiN based SNSPDs

Fumihiro China, Masahiro Yabuno, Tsuyoshi Kodama, Hiroki Yoshinaka, Hideki Shimoi, Hirotaka Terai, and Shigehito Miki

Applied Superconductivity Conference (ASC 2024) [Poster]

2024-09-04

State estimation of multi-partite single photon path entanglement

H. Shimizu, J. Yoshimoto, J. Hayase, T. Horikiri, R. Ikuta, and M. Takeoka

QCrypt 2024 [Poster]

2024-09-03

Quantum frequency conversion experiment with a PPLN waveguide resonator

Shoichi Murakami, Toshiki Kobayashi, Shigehito Miki, Hirotaka Terai, Tsuyoshi Kodama, Tsuneaki Sawaya, Akihiko Ohtomo, Hideki Shimoi, and Takashi Yamamoto

AQIS 24 Sapporo [Poster]

2024-08-26

Characterizing single photon from an atom array

Toshiki Kobayashi, Yuya Maeda, Kentaro Shibata, Makoto Yamashita, Shuta Nakajima, Rikizo Ikuta, and Takashi Yamamoto

The 28th International Conference on Atomic Physics (ICAP 2024) [Poster]

2024-07-14

Characterizing single photon from an atom array via optical fiber

Yuya Maeda, Kentaro Shibata, Toshiki Kobayashi, Makoto Yamashita, Shuta Nakajima, Rikizo Ikuta, and Takashi Yamamoto

The 29th Young Atom Opticians conference (YAO 2024) [Oral]

2024-07-03

Dielectric microwave resonator with large optical apertures for spin-based quantum devices

Tatsuki Hamamoto, Amit Bhunia, Rupak Kumar Bhattacharya, Hiroki Takahashi, and Yuimaru Kubo

Applied Physics Letters, 124 (23), pp. 234001-1 - 234001-6

2024-06-04

DOI

Channel selective quantum frequency conversion

Toshiki Kobayashi, Tomoaki Arizono, Riku Arao, Shigehito Miki, Fumihiro China, Hirotaka Terai, Takashi Yamamoto, and Rikizo Ikuta

The 13th Advanced Lasers and Photon Sources (ALPS2024) [Oral]

2024-04-25

Quantum frequency conversion by PPLN waveguide with resonant structure for the converted mode

Shoichi Murakami, Toshiki Kobayashi, Shigehito Miki, Fumihiro China, Hirotaka Terai, Takashi Yamamoto, and Rikizo Ikuta