| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2023-05-30
16:35 |
Kyoto |
Katsura Campus, Kyoto University |
Detection of Beyond-Quantum Non-locality based on Standard Local Quantum Observables
Hayato Arai (Nagoya Univ.), Baichu Yu (SUSTech), Masahito Hayashi (CUNK) |
Abstract Device independent detections of quantum non-locality like Bell-CHSH inequality are important methods to detect... [more] |
|
QIT
(2nd) |
2023-05-30
16:50 |
Kyoto |
Katsura Campus, Kyoto University |
Optimal Bell-CHSH values for regular polygon theories in generalized probabilistic theories
Ryo Takakura (Kyoto Univ.) |
In this study, we consider generalized probabilistic theories (GPTs) and focus on a class of theories called regular pol... [more] |
|
QIT
(2nd) |
2022-12-08
09:45 |
Kanagawa |
Keio Univ.
(Primary: On-site, Secondary: Online) |
Trade-off relations between measurement dependence and hiddenness for separable hidden variable models
Ryo Takakura (Kyoto Univ.), Kei Morisue (Waseda Univ.), Issei Watanabe, Gen Kimura (SIT) |
The Bell theorem is investigated as a trade-off relation between assumptions for the underlying hidden variable model. C... [more] |
|
QIT
(2nd) |
2022-05-31
16:40 |
Online |
Online |
Quantitative characterization of Bell theorem as a tradeoff relation among underlying assumptions
-- Generalization of Hall inequality by introducing the measure of hiddenness --
Gen Kimura (SIT), Yugo Susuki, Kei Morisue |
Quantum correlations that violate the Bell inequality cannot be explained by any (measurement independent) local hidden ... [more] |
|
QIT
(2nd) |
2019-11-18
13:50 |
Tokyo |
Gakushuin University |
[Poster Presentation]
Experimental investigation of Bell inequality by using simultaneous measurements.
Kengo Matsuyama, Masataka Iinuma, Holger F. Hofmann (Hiroshima Univ.) |
In the conventional measurements of Bell correlations with photon polarizations, there are almost never experiments wher... [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) |
2018-06-05
14:20 |
Hiroshima |
ICCH Ran |
Detection of nonlocality by two spin detectors and its initial condition dependence
Akira Matsumura, Yasusada Nambu (Nagoya Univ.) |
In the theory of quantum fields or quantum many-body systems, a vacuum state is a fundamental one. The vacuum state of a... [more] |
|
QIT
(2nd) |
2018-06-05
15:00 |
Hiroshima |
ICCH Ran |
Optimal conditions for Bell test using a spontaneous parametric down-conversion source
Yoshiaki Tsujimoto, Kentaro Wakui, Mikio Fujiwara, Kazuhiro Hayasaka, Shigehito Miki, Hirotaka Terai, Masahide Sasaki, Masahiro Takeoka (NICT) |
Loophole-free violation of the Bell inequality
is not only one of the most striking features of quantum mechanics,
b... [more] |
|
QIT
(2nd) |
2018-06-04
13:20 |
Hiroshima |
ICCH Ran |
[Poster Presentation]
Search for Bell's inequality maximally violated by the W state
Hiroyuki Ozeki, Satoshi Ishizaka (Hiroshima Univ.) |
The most famous tripartite entangled states are the GHZ state and the W state. Bell's inequalities maximally violated by... [more] |
|