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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2021-12-01 11:10 |
Online | Online | A fiber-coupled frequency converter based on a PPLN waveguide for quantum internet Shoichi Murakami, Rintaro Fujimoto, Toshiki Kobayashi, Rikizo Ikuta (Osaka Univ.), Asuka Inoue, Takeshi Umeki, Ryoichi Kasahara, Tetsuya Mukai (NTT), Shigehito Miki (NICT/Kobe Univ.), Shigeyuki Miyajima, Masahiro Yabuno, Fumihiro China, Hirotaka Terai (NICT), Nobuyuki Imoto, Takashi Yamamoto (Osaka Univ.) |
[more] | |
| QIT (2nd) |
2021-12-01 11:30 |
Online | Online | Analysis of Linear Optical Circuits Based on Stabilizer Formalism Tomohiro Yamazaki, Rikizo Ikuta, Takashi Yamamoto (Osaka Univ.) |
In this study, we introduce the bosonic stabilizer formalism for linear optical circuits by analogy with the stabilizer ... [more] | |
| QIT (2nd) |
2019-05-21 14:30 |
Fukuoka | Kyushu University, Chikushi Campus | Frequency-domain Mach-Zehnder interferometer Toshiki Kobayashi, Daisuke Yamazaki, Kenichiro Matsuki, Rikizo Ikuta (Osaka Univ.), Shigehito Miki (NICT), Taro Yamashita (Nagoya Univ.), Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.) |
We demonstrate a first-order interference between coherent light at 1580~nm and 795~nm by using a frequency-domain Mach-... [more] | |
| IN, NS (Joint) |
2019-03-05 09:00 |
Okinawa | Okinawa Convention Center | Multipoint high-speed transfer experiment using big data of fusion experiment device LHD Kenjiro Yamanaka (Sokendai/NII), Hideya Nakanishi (NIFS), Takahisa Ozeki, Shinsuke Tokunaga, Yasutomo Ishii (QST), Shunji Abe, Shigeo Urushidani (Sokendai/NII), Takashi Yamamoto, Masahiko Emoto (NIFS)  NS2018-233 |
In the advanced science and technology field, we often make huge experiment / observation equipment with international c... [more] | NS2018-233 pp.237-242 |
| OFT | 2019-01-18 09:30 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | Study of Power efficient multi-core EDFA with alternating arranged C-L- band amplification cores Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2018-69 |
In this paper, we proposed the novel C and L band three-mode erbium doped fiber amplifier that realizes high excitation ... [more] | OFT2018-69 pp.39-44 |
| QIT (2nd) |
2018-06-04 09:40 |
Hiroshima | ICCH Ran | Demonstration of superconducting coincidence photon counter with short timing jitter Shigehito Miki, Shigeyuki Miyajima, Masahiro Yabuno (NICT), Taro Yamashita (Nagoya Univ.), Takashi Yamamoto, Nobuyuki Imoto, Rikizo Ikuta (Osaka Univ.), Hirotaka Terai (NICT) |
[more] | |
| QIT (2nd) |
2018-06-05 09:40 |
Hiroshima | ICCH Ran | Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network Rikizo Ikuta, Toshiki Kobayashi, Tetsuo Kawakami (Osaka Univ.), Shigehito Miki, Masahiro Yabuno, Taro Yamashita, Hirotaka Terai (NICT), Masato Koashi (Univ. of Tokyo), Tetsuya Mukai (NTT), Takashi Yamamoto, Nobuyuki Imoto (Osaka Univ.) |
[more] | |
| NS, IN (Joint) |
2018-03-01 10:50 |
Miyazaki | Phoenix Seagaia Resort | Remote replication for LHD's large data
-- 4 Gbps data transfer of 145 TB data using MMCFTP and piplelined replication -- Kenjiro Yamanaka (SOKENDAI/NII), Hideya Nakanishi (NIFS), Takahisa Ozeki (QST), Shunji ABE, Shigeo Urushidani (SOKENDAI/NII), Takashi Yamamoto, Masahiko Emoto, Noriyoshi Nakajima (NIFS) NS2017-180 |
Large volumes of data shared internationally in advanced research projects are often composed of many small files. Trans... [more] | NS2017-180 pp.73-78 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 16:20 |
Hokkaido | Hokkaido Univ. | Improvement of 2-LP Mode Transmission Characteristics by Mode Coupling Management Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2017-26 |
(Advance abstract in Japanese is available) [more] | OCS2017-26 pp.19-23 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 13:40 |
Hokkaido | Hokkaido Univ. | A Study on Coupled Multi-core Fiber with High Core Density Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OCS2017-34 |
(Advance abstract in Japanese is available) [more] | OCS2017-34 pp.61-66 |
| QIT (2nd) |
2017-05-29 15:00 |
Kyoto | Ritesumeikan University, Suzaku Campus | [Poster Presentation]
Experimental demonstration of a wavelength conversion from 866 nm to 1530 nm light Koichiro Miyanishi (Osaka Univ.), Yoshiaki Tsujimoto (NICT), Rikizo Ikuta, Takashi Yamamoto (Osaka Univ.), Kazuhiro Hayasaka (NICT), Nobuyuki Imoto (Osaka Univ.) |
[more] | |
| OFT | 2017-05-26 10:55 |
Shimane | Shimane Univ. (Matsue campus) | Strongly-Coupled Five-mode Ring-Core Fiber for MDM Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-21 |
In this paper, we propose strongly-coupled ring core fiber (RCF) which can propagate 5 spatial modes (LP01, LP11a, LP11b... [more] | OFT2017-21 pp.95-100 |
| OFT | 2017-05-26 11:20 |
Shimane | Shimane Univ. (Matsue campus) | 2-LP mode Coupled 6-core Erbium-doped Fiber Amplifier Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-22 |
We report the design, fabrication and evaluation of clad-pumped 2-LP mode 6-core moderately coupled amplifier. In this s... [more] | OFT2017-22 pp.101-105 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 15:30 |
Osaka | Osaka Prefecture University(I-site Nanba) | Influence of Mode Coupling on Signal Quality Variation in Mode-Division-Multiplexed Transmission Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-72 OPE2016-162 |
(Advance abstract in Japanese is available) [more] | OCS2016-72 OPE2016-162 pp.7-12(OCS), pp.15-20(OPE) |
| SCE | 2017-01-19 13:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Development of waveguide-coupled SSPD and on-chip two-photon interferometer toward monolithic quantum waveguide circuit Kentaro Waki (Osaka Univ./NICT), Taro Yamashita (NICT), Shin-ichiro Inoue (NICT/JST), Shigehito Miki, Hirotaka Terai (NICT), Rikizo Ikuta, Takashi Yamamoto, Nobuyuki Imoto (Osaka Univ.) SCE2016-43 |
In recent years, quantum communication, quantum cryptography, quantum computing, and so on, which use a single-photon as... [more] | SCE2016-43 pp.25-30 |
| QIT (2nd) |
2016-11-24 18:00 |
Ibaraki | KEK Kobayashi-hall | Towards secure QKD with testable assumptions on modulation devices Akihiro Mizutani (Osaka Univ.), Marcos Curty (Univ. of Vigo), Hoi-Kwong Lo (Univ. of Toronto), Rikizo Ikuta (Osaka Univ.), Koji Azuma (NTT), Takashi Yamamoto, Nobuyuki Imoto (Osaka Univ.), Go Kato, Kiyoshi Tamaki (NTT) |
[more] | |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-11 10:20 |
Nagasaki | Nagasaki Shoko Kaigi Sho | A study of distributed Raman amplification technique using 4-LP mode GI transmission line Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-61 |
(Advance abstract in Japanese is available) [more] | OCS2016-61 pp.37-42 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2016-11-11 10:45 |
Nagasaki | Nagasaki Shoko Kaigi Sho | Study on selective mode utilization in the large effective area few-mode fiber Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-62 |
In this paper, the selective mode use of a few-mode fiber is proposed. We design and fabricate a few-mode fiber with a l... [more] | OCS2016-62 pp.43-48 |
| SCE | 2016-10-27 10:25 |
Miyagi | Fabrication of on-chip two-photon interferometer using waveguide-coupled SSPD Kentaro Waki (Osaka Univ./NICT), Taro Yamashita (NICT), Shin-ichiro Inoue (NICT/JST), Shigehito Miki, Hirotaka Terai (NICT), Rikizo Ikuta, Takashi Yamamoto, Nobuyuki Imoto (Osaka Univ.) SCE2016-35 |
In recent years, in order to apply superconducting nanowire single-photon detectors (SSPDs) for the monolithic optical c... [more] | SCE2016-35 pp.37-42 |
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| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 09:30 |
Hokkaido | Chitose-alcadia plaza | Strongly-Coupled Two-LP-mode Ring-Core Fiber for Reduction of DSP Complexity Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-31 |
Mode-division multiplexing (MDM) transmission using few-mode fiber (FMF) is considered a promising technology for dealin... [more] | OCS2016-31 pp.33-38 |
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