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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ET | 2021-10-30 15:55 |
Online | Online | Construction and Operation for Online Admissions Interview System Shinobu Hasegawa, Koichi Ota, Yoichi Tajima, Masaki Tsuji, Kaoru Shimizu, Yasuo Tan (JAIST)  ET2021-19 |
To respond to the rapid changes in education triggered by the COVID-19, the Japan Advanced Institute of Science and Tech... [more] | ET2021-19 pp.19-22 |
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-18 10:35 |
Mie | Iseshi Kanko Bunka Kaikan | Effect of isotope control on dephasing time in rare-earth 4f transitions Takehiko Tawara, Giacomo Mariani, Kaoru Shimizu, Hiroo Omi (NTT BRL), Satoru Adachi (Hokkaido Univ.), Hideki Gotoh (NTT BRL) PN2016-42 EMT2016-71 OPE2016-117 LQE2016-106 EST2016-81 MWP2016-55 |
Rare-earth 4f orbital forms atomic-like discrete energy levels and ideally shows long coherence time with degree of the ... [more] | PN2016-42 EMT2016-71 OPE2016-117 LQE2016-106 EST2016-81 MWP2016-55 pp.5-8 |
| QIT (2nd) |
2015-05-25 13:20 |
Osaka | Osaka University | [Poster Presentation]
Coherent Raman Beat Analysis of the Ramda-Type Three-Level System in an ErYSO Crystal Kaoru Shimizu, Daisuke Hashimoto (NTT BRL) |
[more] | |
| QIT (2nd) |
2013-11-19 17:10 |
Tokyo | Waseda Univ. | Quantum key distribution over 306 km using superconducting single-photon detector with ultralow dark count rate Hiroyuki Shibata, Kaoru Shimizu, Toshimori Honjo (NTT) |
[more] | |
| SCE | 2013-10-03 09:55 |
Miyagi | Tohoku University, RIEC | Fabrication of superconducting single-photon detector with ultralow dark count rate and quantum key distribution over 300 km Hiroyuki Shibata, Kaoru Shimizu, Toshimori Honjo, Hiroki Takesue, Yasuhiro Tokura (NTT) SCE2013-30 |
We report the fabrication of a superconducting nanowire single-photon detector (SSPD) with an ultralow dark count rate (... [more] | SCE2013-30 pp.61-66 |
| QIT (2nd) |
2013-05-27 09:50 |
Hokkaido | Hokkaido Univ. | Performance of a long distance quantum key distribution in the field environment of 90-km optical links installed in Tokyo metropolitan area Kaoru Shimizu (NTT BRL), Toshimori Honjo (NTT SCL), Mikio Fujiwara, Toshiyuki Ito (NICT), Kiyoshi Tamaki (NTT BRL), Shigehito Miki, Taro Yamashita, Hirotaka Terai, Zhen Wang, Masahide Sasaki (NICT) |
[more] | |
| QIT (2nd) |
2013-05-27 - 2013-05-28 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Investigations of population relaxation properties of hyperfine sublevels in 167Er3+ ions doped in a Y2SiO5 crystal Daisuke Hashimoto, Kaoru Shimizu (NTT) |
We report our spectral hole burning experiments for hyperfine sublevels in ^{167}Er^{3+} ions doped in an Y_2SiO_5 cryst... [more] | |
| QIT (2nd) |
2011-11-22 12:40 |
Osaka | Osaka Univ. Engr. Sci. Sigma Hall (Toyonaka) | Cheat-sensitive commitment of a classical bit coded in a block of mXn round trip qubits Kaoru Shimizu, Kiyoshi Tamaki (NTT BRL), Nobuyuki Imoto (Osaka University) |
[more] | |
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