Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2021-11-30 17:20 |
Online |
Online |
Scalable implementation of (2^N+1) mutually unbiased basis measurement for 2^N-dimensional quantum states Takuya Ikuta (NTT/Osaka Univ.), Seiseki Akibue, Yuya Yonezu, Toshimori Honjo, Hiroki Takesue (NTT), Kyo Inoue (Osaka Univ.) |
(To be available after the conference date) [more] |
|
PN |
2021-04-26 13:05 |
Online |
Online |
[Invited Talk]
Implementing Machine Learning In Silicon Photonic Circuits
-- Single-chip photonic classifier based on silicon photonic circuits -- Guangwei Cong, Noritsugu Yamamoto, Takashi Inoue, Yuriko Maegami, Morifumi Ohno (AIST), Shota Kita (NTT), Shu Namiki, Koji Yamada (AIST) PN2021-1 |
Recently, growing effort has been spent on developing new hardware architectures for building high energy-efficiency and... [more] |
PN2021-1 pp.1-5 |
QIT (2nd) |
2020-12-11 15:20 |
Online |
Online |
Second law of black hole thermodynamics Koji Azuma, Go Kato (NTT) |
[more] |
|
OME |
2020-02-28 16:20 |
Kagoshima |
Naze Public Hall |
LAYER NUMBER DEPENDENCE ON FLUORESCENCE INTENSITY IN GRAEPENE FRET APTASENSOR Yuko Ueno, Hiroki Miyazako (NTT-BRL), Kazuaki Furukawa (Meisei Univ.) OME2019-68 |
[more] |
OME2019-68 pp.13-16 |
QIT (2nd) |
2019-11-19 13:50 |
Tokyo |
Gakushuin University |
[Invited Talk]
Quantum remote sensing with asymmetric information gain Yuichiro Matsuzaki (AIST), Yuki Takeuchi (NTT), Kouchiro Miyanichi (Osaka Univ), Takanori Sugiyama (Tokyo Univ), W. J. Munro (NTT BRL) |
[more] |
|
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Optimization of Channel Allocation and Transmission Power for D2D Communication Using Coherent Ising Machine Yuchang Jiang, Hirotake Ito, Shoya Kobayashi (TUS), Hiroki Takesue (NTT), Kazuyuki Aihara (UT), Mikio Hasegawa (TUS) |
The effectiveness of a high-speed combinatorial optimization method using a coherent Ising machine (CIM) has been shown.... [more] |
|
LQE, LSJ |
2019-05-30 16:25 |
Shiga |
|
[Invited Talk]
Quantum optics experiments at NTT
-- Quantum communication, integrated quantum photonics, and coherent Ising machine -- Hiroki Takesue (NTT) LQE2019-15 |
[more] |
LQE2019-15 p.17 |
QIT (2nd) |
2019-05-20 09:20 |
Fukuoka |
Kyushu University, Chikushi Campus |
Simple security proof of twin-field type quantum key distribution protocol Marcos Curty (Univ. of Vigo), Koji Azuma (NTT BRL), Hoi-Kwong Lo (Univ. of Toronto) |
[more] |
|
QIT (2nd) |
2018-11-27 12:10 |
Tokyo |
The University of Tokyo |
Black holes and negative information Koji Azuma (NTT), Sathyawageeswar Subramanian (Univ. of Cambridge) |
[more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
"Cats" that go beyond the standard quantum limit Mamiko Tatsuta (Univ. Tokyo), Yuichiro Matsuzaki (NTT Basic Research Laboratories), Akira Shimizu (Univ. Tokyo) |
[more] |
|
CPM |
2018-08-09 16:05 |
Aomori |
Hirosaki Univ. |
Study on the formation mechanism of Bi-mediated Ge nanodots fabricated by vacuum evaporation Kazuto Tsushima, Kensuke Takita, Hideki Nakazawa (Hirosaki Univ.), Takehiko Tawara, Kouta Tateno, Guoqiang Zhang, Hideki Gotoh (NTT), Takayuki Ikeda, Seiichiro Mizuno (NTT-AT), Hiroshi Okamoto (Hirosaki Univ.) CPM2018-12 |
[more] |
CPM2018-12 pp.21-24 |
NLP, CCS |
2018-06-10 09:30 |
Kyoto |
Kyoto Terrsa |
Performance Analysis of a Coherent Ising Machine with Hardware Constraints Hirotake Ito, Yukio Murata (TUS), Hiroki Takesue (NTT), Kazuyuki Aihara (TU), Mikio Hasegawa (TUS) NLP2018-39 CCS2018-12 |
A fast solution method of combinational optimization problem using a Coherent Ising Machine has been developed. A method... [more] |
NLP2018-39 CCS2018-12 pp.63-68 |
QIT (2nd) |
2018-06-04 11:20 |
Hiroshima |
ICCH Ran |
Relative entropy bounds for general quantum networks Luca Rigovacca (Imperial College London), Go Kato (NTT), Stefan Baeuml (TU Delft), M. S. Kim (Imperial College London), W. J. Munro, Koji Azuma (NTT) |
[more] |
|
QIT (2nd) |
2018-06-04 16:10 |
Hiroshima |
ICCH Ran |
Quantum simulation of manybody localization in arrays of superconducting qubits Victor M. Bastidas (NTT BRL) |
[more] |
|
R, EMD, CPM, LQE, OPE |
2017-08-31 13:10 |
Aomori |
|
[Invited Talk]
Self-organized formation of In(Ga)As and Ge nanodots mediated by bismuth Hiroshi Okamoto (Hirosaki Univ.), Takehiko Tawara, Kouta Tateno, Guoqiang Zhang, Hideki Gotoh (NTT-BRL) R2017-24 EMD2017-18 CPM2017-39 OPE2017-48 LQE2017-21 |
[more] |
R2017-24 EMD2017-18 CPM2017-39 OPE2017-48 LQE2017-21 pp.1-6 |
QIT (2nd) |
2017-05-29 11:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Fundamental limitation on quantum broadcast networks Stefan Baeuml, Koji Azuma (NTT) |
[more] |
|
QIT (2nd) |
2017-05-29 15:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Poster Presentation]
The definition and an observation of a weak value in density matrix form Kaito Asai (Univ. of Tsukuba), Yasuhiro Tokura (Univ. of Tsukuba/NTT-BRL) |
[more] |
|
ED, SDM |
2017-02-24 10:00 |
Hokkaido |
Centennial Hall, Hokkaido Univ. |
Fabrication and evaluation of silicon triple quantum dots with a compact device structure Takafumi Uchida, Atsushi Tsurumaki-Fukuchi, Masashi Arita (IST. Hokkaido Univ.), Akira Fujiwara (NTT BRL), Yasuo Takahashi (IST. Hokkaido Univ.) ED2016-130 SDM2016-147 |
Silicon-based multiple quantum-dot with a scalable gate architecture is a promising candidate for quantum information pr... [more] |
ED2016-130 SDM2016-147 pp.1-6 |
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) |
2016-11-24 17:20 |
Ibaraki |
KEK Kobayashi-hall |
Aggregating quantum repeaters for the quantum internet Koji Azuma, Go Kato (NTT) |
[more] |
|