| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2017-05-29
15:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Poster Presentation]
Method of reducing the propagation of errors in a controlled-phase gate with the GKP qubit
Kosuke Fukui, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
[more] |
|
QIT
(2nd) |
2017-05-29
15:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Poster Presentation]
Decoy State Quantum Key Distribution for BBM92 Protocol
Liang Min, Akihisa Tomida, Atsushi Okamoto (Hokkaido Univ) |
[more] |
|
QIT
(2nd) |
2017-05-29
15:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Poster Presentation]
Sensitivity analysis of multi-stage quantum feedback amplifier
Yu Yokotera, Naoki Yamamoto (Keio Univ.) |
An amplifier is one of the basic devices for the signal processing, and is also important in the quantum information sci... [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] |
|
QIT
(2nd) |
2017-05-29
15:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Poster Presentation]
Time-domain measurement of continuous-variable entanglement using shaped picosecond pulsed light
Ami Shinjo (Gakushuin Univ.), Yujiro Eto (AIST), Takuya Hirano (Gakushuin Univ.) |
We report on the time-domain measurement of continuous-variable entanglement with pulsed light source and waveguides. Th... [more] |
|
QIT
(2nd) |
2017-05-29
16:40 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Entanglement verification with detection-efficiency mismatch
Yanbao Zhang (NTT BRL), Norbert Lutkenhaus (Univ. of Waterloo) |
The security analysis of quantum key distribution is difficult to perform when there is efficiency mismatch between vari... [more] |
|
QIT
(2nd) |
2017-05-29
17:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Deterministic entanglement generation between remote superconducting atoms
Kazuki Koshino (TMDU), Kunihiro Inomata (AIST), Zhirong Lin (RIKEN), Yuuki Tokunaga (NTT), Tsuyoshi Yamamoto (NEC), Yasunobu Nakamura (UTokyo) |
Entangling remote qubits is an essential technological element
in the distributed quantum information processing.
Here... [more] |
|
QIT
(2nd) |
2017-05-29
17:20 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Spin-selective electron transfer in quantum dot array based on shortcut to adiabaticity
Shumpei Masuda (TMDU), Kuan Yen Tan (Aalto Uni.), Mikio Nakahara (Kindai Uni) |
We propose a spin-selective coherent electron transfer in a silicon-quantum-dot array. Oscillating magnetic fields and t... [more] |
|
QIT
(2nd) |
2017-05-29
17:40 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
State protection by quantum control before and after noise
Hiroaki Wakamura, Ryuitiro Kawakubo, Tatsuhiko Koike (Keio Univ.) |
[more] |
|
QIT
(2nd) |
2017-05-30
09:30 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Cryptographic quantum bound on nonlocality
Satoshi Ishizaka (Hiroshima Univ.) |
[more] |
|
QIT
(2nd) |
2017-05-30
09:50 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
The structure of composite systems in quantum theory
Ikko Hamamura (Kyoto Univ.) |
A composite system in quantum theory is described by the tensor product of Hilbert spaces. In this presentation, we focu... [more] |
|
QIT
(2nd) |
2017-05-30
10:10 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Total Detection Probability in Generalized Probability Theories
-- channel capacity and geometry of the state space --
Keiji Matsumoto (STI), Gen Kimura (SIT) |
The qubit state space is a beautiful sphere, but the high-dimensional one is increasingly asymmetric in proportion to th... [more] |
|
QIT
(2nd) |
2017-05-30
10:30 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Super-Activation of Quantum Steering
Marco Tulio Quintino (Todai), Marcus Huber (IQOQI, Vienna), Nicolas Brunner (UNIGE) |
[more] |
|
QIT
(2nd) |
2017-05-30
11:10 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Invited Talk]
Toward quantum speed-ups with restricted models of quantum computers
Seiichiro Tani (NTT) |
[more] |
|
QIT
(2nd) |
2017-05-30
13:30 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Negation of dissipation by negative weak value
Kazuhiro Yokota, Nobuyuki Imoto (Osaka Univ.) |
We propose a usage of weak value for a quantum processing between pre-selection and post-selection. While the weak value... [more] |
|
QIT
(2nd) |
2017-05-30
13:50 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Weak measurements and quantum root-mean-square error
Masanao Ozawa (Nagoya Univ.) |
[more] |
|
QIT
(2nd) |
2017-05-30
14:10 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Modular value and its generalized form
Le Bin Ho, Nobuyuki Imoto (Grad. Sch. Eng. Sci.) |
We propose a generalized form of the modular values. To compare it with the standard modular value, we first start with ... [more] |
|
QIT
(2nd) |
2017-05-30
14:30 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Phase estimation problem in open quantum systems with nuisance parameters
-- An analysis on the memory effect and achievability of the quantum Cramer-Rao bound --
Jun Suzuki (UEC) |
We study the phase estimation problem in open quantum systems based the master equation approach. It is shown that the q... [more] |
|
QIT
(2nd) |
2017-05-30
15:20 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Invited Talk]
Quantum Simulation with Optical Lattices
-- Current Progress and Future Prospects --
Shintaro Taie (Kyoto Univ.) |
In this talk, I introduce optical lattices as quantum simulators for solid electron systems. First, I review the entire ... [more] |
|
QIT
(2nd) |
2017-05-30
16:10 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Classical observation of a focused beam spot beyond the diffraction limit by using the time-reversal symmetry of quantum mechanics
Kazuhisa Ogawa (Hokkaido Univ.), Hirokazu Kobayashi (Kochi Univ. of Tech.), Akihisa Tomita (Hokkaido Univ.) |
The position-wavenumber entanglement in entangled photon pairs is the basis for various quantum-optical phenomena.
By... [more] |
|