| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2012-11-27
10:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Identification of ideal measurements by post-selection
Masatomo Kobayashi, Takayuki Miyadera (Kyoto Univ.) |
The measurement with pre-, post-selection has unusual properties that are well deiscribed by the "Three boxes paradox" b... [more] |
|
QIT
(2nd) |
2012-11-27
10:20 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Measurement of eigenvalues of a density operator using the anti-symmetrizer on multipartite quantum system
Toru Tanaka (Waseda Univ.), Gen Kimura (Shibaura Inst.), Hiromichi Nakazato (Waseda Univ.) |
Eigenvalues of a density operator describing a quantum system are critical quantities in quantum information science bec... [more] |
|
QIT
(2nd) |
2012-11-27
10:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Incompatible quantum devices
Takayuki Miyadera (Kyoto Univ.), Teiko Heinosaari (Univ. Turku), Daniel Reitzner (Tech. Univ. Munchen) |
(To be available after the conference date) [more] |
|
QIT
(2nd) |
2012-11-27
11:20 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
A Quantum Relay using Quantum Scret Sharing
Takashi Suzuki, Akihisa Tomita (Hokkaido Univ) |
In order to relax the demand for the trusted relay points in a quantum relay, we propose a protocol of the quantum relay... [more] |
|
QIT
(2nd) |
2012-11-27
11:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Classical and Quantum Algorithms for Ising Partition Function
Hiroshi Imai, Yuto Hirakuri, Hidefumi Hiraishi, Norie Fu (Univ. Tokyo) |
[more] |
|
QIT
(2nd) |
2012-11-27
12:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Topological Quantum Computations by Majorana Fermions
Muneto Nitta (Keio Univ.) |
[more] |
|
QIT
(2nd) |
2012-11-27
15:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
[Invited Talk]
Quantum measurement and the first law of thermodynamics: The energy cost of measurement is the work value of the acquired information
Kurt Jacobs (University of Massachusetts, Boston) |
[more] |
|
QIT
(2nd) |
2012-11-27
15:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Dimension Witnesses and Semi-Device-Independent Quantum Protocols in the presence of Loss
Michele Dall'Arno (Nagoya Univ.), Elsa Passaro, Rodrigo Gallego (ICFO), Marcin Pawlowski (Bristol Univ.), Antonio Acin (ICFO) |
Device independent dimension witnesses (DIDWs) provide a lower bound on the dimensionality of classical and quantum syst... [more] |
|
QIT
(2nd) |
2012-11-27
16:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Direct evaluation of pure graph state entanglement
Michal Hajdusek, Mio Murao (University of Tokyo) |
We address the question of quantifying entanglement in pure graph states. We show that three measures of multipartite en... [more] |
|
QIT
(2nd) |
2012-11-27
16:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
On the interconvertibility of bipartite quantum states by local operations and shared randomness, and the nonlocality hidden in any entangled state
Francesco Buscemi (Nagoya Univ.) |
[more] |
|
QIT
(2nd) |
2012-11-27
17:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Thermodynamic Work Gain from Entanglement using Maxwell's demon
Ken Funo (Univ. Tokyo), Yu Watanabe (Kyoto Univ.), Masahito Ueda (Univ. Tokyo) |
Due to the recent developments of experimental techniques, we are now able to control microscopic degrees of freedom exp... [more] |
|
QIT
(2nd) |
2012-11-27
17:20 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Nonlocality in ontological models of quantum theory
Fumiaki Morikoshi (NTT) |
[more] |
|
QIT
(2nd) |
2012-11-28
09:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Robust adaptive measurement for qubit state preparation
Saki Tanaka, Naoki Yamamoto (Keio Univ) |
We improved a qubit state preparation scheme which Jacobs proposed.
Because we change measured observable, we control s... [more] |
|
QIT
(2nd) |
2012-11-28
09:20 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Transitionless quantum driving for many-body systems
Kazutaka Takahashi (Tokyo Tech) |
We apply the method of the transitionless quantum driving to many-body systems. For a given Hamiltonian, the driving Ham... [more] |
|
QIT
(2nd) |
2012-11-28
09:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Fundamental Limit to Decoherence Suppression Using Quantum Bang-Bang Control
Kazuhiro Igeta (NTT), Nobuyuki Imoto (Osaka. Univ.), Masato Koashi (U.Tokyo) |
[more] |
|
QIT
(2nd) |
2012-11-28
10:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Joint quantum statistics without measurement uncertainties observed in a sequential measurement of photon polarization
Yutaro Suzuki, Masataka Iinuma (Hiroshima Univ.), Holger F. Hofmann (Hiroshima Univ./JST) |
In order to determine the joint statistics of non-commuting observables experimentally, we performed sequential measurem... [more] |
|
QIT
(2nd) |
2012-11-28
10:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Experimental Demonstration of Adaptive Quantum State Estimation
Ryo Okamoto (Hokkaido Univ.), Minako Iefuji, Satoshi Oyama, Koichi Yamagata (Osaka Univ.), Hiroshi Imai (Univ. of Pavia), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Hokkaido Univ.) |
The experimental demonstration of an adaptive quantum state estimation (AQSE) is reported. The strong consistency and as... [more] |
|
QIT
(2nd) |
2012-11-28
11:00 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Generalization of intensity autocorrelation function for the evaluation of single photon emitters
-- Effect of population correlation on a quantum two-level system --
Hidekazu Kumano, Hideaki Nakajima, Ikuo Suemune (Hokkaido Univ) |
Characterization of a single photon emitter (SPE) is done generally by measuring intensity autocorrelation function
g(2... [more] |
|
QIT
(2nd) |
2012-11-28
11:20 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Improvement of Success Probability by Repeated Measurements in Entanglement Generation by Communication using Squeezed Light
Fumiaki Matsuoka, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
In order to improve the error probability of entanglement generation by communication for quantum computation, we propos... [more] |
|
QIT
(2nd) |
2012-11-28
11:40 |
Kanagawa |
Keio Univ. Hiyoshi Campus |
Analysis on the simultaneous measurement process of photo-detection and homodyne detection on the one mode free photon field
Yui Kuramochi (Univ. Tokyo), Yu Watanabe (Kyoto Univ.), Masahito Ueda (Univ. Tokyo) |
In this talk, we consider the simultaneous measurement process of photo-detection and homodyne de-
tection which is the... [more] |
|