| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2019-05-20
09:00 |
Fukuoka |
Kyushu University, Chikushi Campus |
Secure quantum network coding
Go Kato (NTT), Masaki Owari (Shizuoka Univ.), Masahito Hayashi (Nagoya Univ.) |
[more] |
|
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) |
2019-05-20
09:40 |
Fukuoka |
Kyushu University, Chikushi Campus |
Heralded amplification of nonlocality via entanglement swapping for long-distance device-independent quantum key distribution
Yoshiaki Tsujimoto (NICT), Chenglong You (LSU), Kentaro Wakui, Mikio Fujiwara, Kazuhiro Hayasaka, Shigehito Miki, Hirotaka Terai, Masahide Sasaki (NICT), Jonathan P. Dowling (LSU), Masahiro Takeoka (NICT) |
To realize the practical implementation of device-independent quantum key distribution~(DIQKD), the main difficulty is t... [more] |
|
QIT
(2nd) |
2019-05-20
10:00 |
Fukuoka |
Kyushu University, Chikushi Campus |
Improved Quantum Multicollision-Finding Algorithm
Akinori Hosoyamada, Yu Sasaki, Seiichiro Tani, Keita Xagawa (NTT) |
[more] |
|
QIT
(2nd) |
2019-05-20
10:40 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Invited Talk]
Quantum Internet Layers
Shota Nagayama (mercari R4D) |
[more] |
|
QIT
(2nd) |
2019-05-20
11:20 |
Fukuoka |
Kyushu University, Chikushi Campus |
A tight bound of tail probabilities for a discrete-time martingale with uniformly bounded jumps
Go Kato (NTT) |
[more] |
|
QIT
(2nd) |
2019-05-20
11:40 |
Fukuoka |
Kyushu University, Chikushi Campus |
Necessary and Sufficient Condition of Asymptotic Decoupling for Quantum Dynamics
Yuuya Yoshida, Masahito Hayashi (Nagoya Univ.) |
We address dynamics when a quantum channel is applied to an initial quantum state many times. More precisely, we discuss... [more] |
|
QIT
(2nd) |
2019-05-20
12:00 |
Fukuoka |
Kyushu University, Chikushi Campus |
One-Shot Randomized and Nonrandomized Partial Decoupling
Eyuri Wakakuwa (UEC), Yoshifumi Nakata (Kyoto U) |
We introduce a task that we call partial decoupling, in which a bipartite quantum state is transformed by a unitary oper... [more] |
|
QIT
(2nd) |
2019-05-20
14:50 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Invited Talk]
Circuit-QED Technology for Quantum Computation with Continuous Variables
Vitaly Shumeiko (Chalmers) |
[more] |
|
QIT
(2nd) |
2019-05-20
15:30 |
Fukuoka |
Kyushu University, Chikushi Campus |
Adiabatic Quantum Computation Using Vacuum as an Effective Excited State
Hayato Goto, Taro Kanao (Toshiba) |
[more] |
|
QIT
(2nd) |
2019-05-20
15:50 |
Fukuoka |
Kyushu University, Chikushi Campus |
Quantum Advantage for the LOCAL Model in Distributed Computing
Francois Le Gall (Kyoto Univ.), Harumichi Nishimura (Nagoya Univ.), Ansis Rosmanis (CQT) |
[more] |
|
QIT
(2nd) |
2019-05-20
16:10 |
Fukuoka |
Kyushu University, Chikushi Campus |
Sequential minimal optimization for quantum-classical hybrid algorithms
Ken M. Nakanishi (The Univ. of Tokyo), Keisuke Fujii (Osaka Univ.), Synge Todo (The Univ. of Tokyo) |
We propose a sequential minimal optimization method for quantum-classical hybrid algorithms, which converges faster, is ... [more] |
|
QIT
(2nd) |
2019-05-20
16:50 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Invited Talk]
Spin-based hybrid quantum systems
Yuimaru Kubo (OIST) |
[more] |
|
QIT
(2nd) |
2019-05-20
17:30 |
Fukuoka |
Kyushu University, Chikushi Campus |
Quantum key distribution with simply characterized light sources
Akihiro Mizutani (Mitsubishi Electric Corporation), Toshihiko Sasaki (The Univ. of Tokyo), Yuki Takeuchi (NTT), Kiyoshi Tamaki (Univ. of Toyama), Masato Koashi (The Univ. of Tokyo) |
[more] |
|
QIT
(2nd) |
2019-05-20
17:50 |
Fukuoka |
Kyushu University, Chikushi Campus |
Numerical analysis of decoy state BBM92 quantum key distribution protocol with multi-photon rejection source
Takumi Matsuura, Liang Min, Kazuhisa Ogawa, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ.) |
The BB84 protocol, which is a representative quantum key distribution protocol, requires a single photon source as a lig... [more] |
|
QIT
(2nd) |
2019-05-21
09:20 |
Fukuoka |
Kyushu University, Chikushi Campus |
Capacity of Quantum Private Information Retrieval with Multiple Servers
Seunghoan Song, Masahito Hayashi (Nagoya Univ.) |
We study the capacity of quantum private information retrieval (QPIR) with multiple servers. In the QPIR problem with mu... [more] |
|
QIT
(2nd) |
2019-05-21
09:40 |
Fukuoka |
Kyushu University, Chikushi Campus |
Every entangled state provides an advantage in classical communication
Stefan Bauml (TU Delft), Andreas Winter (UAB), Dong Yang (Univ. Bergen) |
We investigate whether for any entangled state, including bound entangled states, there exists a quantum channel the cla... [more] |
|
QIT
(2nd) |
2019-05-21
10:00 |
Fukuoka |
Kyushu University, Chikushi Campus |
Perfect discrimination of non-orthogonal quantum states with posterior classical partial information
Seiseki Akibue, Go Kato, Naoki Marumo (NTT) |
[more] |
|
QIT
(2nd) |
2019-05-21
10:20 |
Fukuoka |
Kyushu University, Chikushi Campus |
Perfect Discrimination of Non-Orthogonal Separable States in General Probabilistic Theory
Hayato Arai, Yuuya Yoshida, Masahito Hayashi (Nagoya Univ.) |
This paper addresses perfect discrimination of two separable states.
When available states are restricted to separable... [more] |
|
QIT
(2nd) |
2019-05-21
11:00 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Invited Talk]
State-Dependent Approach to Quantum Measurement Theory and the Uncertainty Principle
Masanao Ozawa (Nagoya Univ.) |
Although the statistics of quantum measurements depend on the state in which measurements are made, it has been difficul... [more] |
|