| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2019-11-19
11:10 |
Tokyo |
Gakushuin University |
Undecidability of Thermalization and computational complexity of its finite size version
Naoto Shiraishi (Gakushuin Univ.), Keiji Matsumoto (NII) |
[more] |
|
QIT
(2nd) |
2018-11-27
14:40 |
Tokyo |
The University of Tokyo |
Quantum relative Renyi entropy and information spectrum
Keiji Matsumoto (NII) |
Both Quantum relative $alpha$-Renyi
entropy and information spectrum play significant roles in the asymptotic theory o... [more] |
|
QIT
(2nd) |
2018-06-04
15:30 |
Hiroshima |
ICCH Ran |
Polynomial time simulation of CIM by classical computers
-- its limitation and potaintial --
Keiji Matsumoto (NII) |
[more] |
|
QIT
(2nd) |
2017-11-16
10:50 |
Saitama |
Saitama University |
On additivity of strong converse bound of noiseless channels in locally quantum systems
-- in relation to the radius of the separable ball --
Keiji Matsumoto (NII), Gen Kimura (SIT) |
[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) |
2016-11-24
09:30 |
Ibaraki |
KEK Kobayashi-hall |
Reversibility of distance mesures of states with some focus on total variation distance
Keiji Matsumoto (NII) |
Consider a classical memory system, which is in the state described by
probability distribution $p$ or $q$ depending on... [more] |
|
QIT
(2nd) |
2016-05-31
13:40 |
Kochi |
Kochi University of Technology Eikokuji campus |
On Interaction-free measurement
Keiji Matsumoto (NII) |
[more] |
|
QIT
(2nd) |
2015-11-24
16:20 |
Kanagawa |
NTT Atsugi R&D center |
Any time inhomogeneous quantum memoryless process "converges"
Keiji Matsumoto (NII) |
[more] |
|
QIT
(2nd) |
2015-05-26
11:40 |
Osaka |
Osaka University |
On maximization of measured f-divergence between a given pair of quantum states: single-copy analysis
Keiji Matsumoto (NII) |
This research deals with (single-copy) maximization of classical
$f$-divergence between the distributions of measuremen... [more] |
|
QIT
(2nd) |
2011-11-22
13:00 |
Osaka |
Osaka Univ. Engr. Sci. Sigma Hall (Toyonaka) |
Computing on Quantum Anonymous Network
Hirotada Kobayashi, Keiji Matsumoto (NII), Seiichiro Tani (NTT) |
[more] |
|
QIT
(2nd) |
2011-11-22
17:00 |
Osaka |
Osaka Univ. Engr. Sci. Sigma Hall (Toyonaka) |
comparison of quantum statistical models
Keiji Matsumoto (NII), Francesco Buscemi (Nagoya U), David Reeb (Technische Universitat Munchen), Teiko Heinosaari (University of Turku) |
[more] |
|
QIT
(2nd) |
2011-11-22
17:20 |
Osaka |
Osaka Univ. Engr. Sci. Sigma Hall (Toyonaka) |
An asymptotic theory of cloning of classical state families
Keiji Matsumoto (NII) |
[more] |
|