| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2023-12-17
17:30 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
Polarization-insensitive quantum frequency conversion module based on Mach-Zehnder interferometer
Shinichi Takenaka, Shoichi Murakami, Toshiki Kobayashi, Takashi Yamamoto, Rikizo Ikuta (Osaka Univ.) |
Quantum frequency conversion~(QFC), which converts the optical frequency of a photon without destroying quantum informat... [more] |
|
QIT
(2nd) |
2023-12-17
17:30 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Toward quantum frequency conversion resonant only to the desired converted frequency
Shoichi Murakami, Toshiki Kobayashi (Osaka Univ./QIQB, Osaka Univ.), Fumihiro China (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT), Takashi Yamamoto, Rikizo (Osaka Univ./QIQB, Osaka Univ.) |
[more] |
|
QIT
(2nd) |
2023-12-17
17:30 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Polarization-entangled photon pair generation with a tandem type-II QPM PPLN waveguide
Daiki Hara (Osaka Univ.), Shoichi Murakami (Osaka Univ./QIQB, Osaka Univ.), Shunsuke Hiraoka (Osaka Univ.), Toshiki Kobayashi (Osaka Univ./QIQB, Osaka Univ.), Fumihiro China (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT), Tsuyoshi Kodama (NICT/HAMAMATSU PHOTONICS), Tsuneaki Sawaya, Akihiko Ohtomo, Hideki Shimoi (HAMAMATSU PHOTONICS), Rikizo Ikuta, Takashi Yamamoto (Osaka Univ./QIQB, Osaka Univ.) |
In the field of quantum information communication, the sharing of entanglement between distant parties plays a crucial r... [more] |
|
QIT
(2nd) |
2023-12-17
17:30 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Experiment of single photon transmission over intercity optical fiber
Toshiki Kobayashi, Rikizo Ikuta, Takashi Yamamoto (Osaka Univ.) |
In this work, we prepared heralded single photons using photon pairs generated by spontaneous parametric down-conversion... [more] |
|
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] |
|
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] |
|
| ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] |
2018-02-15
10:15 |
Hokkaido |
Hokkaido Univ. |
*
Makoto Sato, Ryo Kanamori, Toshiyuki Yamakoto, Takayuki Morikawa, Akira Ando (Nagoya Univ.)  ITS2017-62 IE2017-94 |
[more] |
ITS2017-62 IE2017-94
pp.5-10 |
| ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] |
2018-02-15
11:45 |
Hokkaido |
Hokkaido Univ. |
Evaluation of autonomous valet parking system focusing on parking entrance conditions
Shinnosuke Nakamura, Ryo Kanamori, Toshiyuki Yamamoto, Toshiyuki Morikawa (Nagoya Univ.), Kenji Ogita, Toshiya Isobe (PMO) ITS2017-67 IE2017-99 |
[more] |
ITS2017-67 IE2017-99
pp.35-40 |
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] |
|
| 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] |
|
| 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 |
QIT
(2nd) |
2016-05-31
09:50 |
Kochi |
Kochi University of Technology Eikokuji campus |
Wavelength conversion of non-classical light emitted from rubidium atoms to the telecom band
Toshiki Kobayashi, Rikizo Ikuta, Kenichiro Matsuki (Osaka Univ.), Shigehito Miki, Taro Yamashita, Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Tetsuya Mukai (NTT BRL), Nobuyuki Imoto (Osaka Univ.) |
[more] |
|
QIT
(2nd) |
2016-05-31
10:10 |
Kochi |
Kochi University of Technology Eikokuji campus |
Experimental demonstration of robust entanglement distribution over reciprocal channels assisted by a counter-propagating light
Rikizo Ikuta, Shota Nozaki, Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.) |
[more] |
|
QIT
(2nd) |
2016-05-31
10:30 |
Kochi |
Kochi University of Technology Eikokuji campus |
High fidelity entanglement swapping via a time-resolved coincidence measurement
Yoshiaki Tsujimoto, Motoki Tanaka, Yukihiro Sugiura, Rikizo Ikuta (Osaka Univ.), Shigehito Miki, Taro Yamashita, Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (The Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.) |
[more] |
|
| SCE |
2016-04-20
16:35 |
Tokyo |
|
Fabrication of waveguide-coupled SSPD toward on-chip quantum waveguide circuit
Kentaro Waki (Osaka Univ./NICT), Taro Yamashita (NICT), Shin-ichiro Inoue (NICT/JST), Shigehito Miki, Hirotaka Terai (NICT), Rikzio Ikuta, Takashi Yamamoto, Nobuyuki Imoto (Osaka Univ.) SCE2016-9 |
[more] |
SCE2016-9
pp.49-54 |
HPB
(2nd) |
2015-06-19
13:40 |
Shizuoka |
|
A Study of the Traffic Demand Forecasting Method Combining Person Trip Survey Data and Dynamic Population Data
Takumi Ban, Tomotaka Usui, Toshiyuki Yamamoto (NU) |
[more] |
|
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