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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) [Invited Talk] Recent Developments in Quantum Statistics
Akio Fujiwara (Osaka Univ.) IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69
Suppose that one has $n$ copies of a quantum system each in the same state depending on an unknown parameter $¥theta$, a... [more] IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69
p.78
QIT
(2nd)
2023-05-29
15:30
Kyoto Katsura Campus, Kyoto University Simultaneous estimation of the positions of two close incoherent optical point sources
Masataka Kimizu, Fuyuhiko Tanaka, Akio Fujiwara (Osaka Univ.)
Recently, the problem of estimating the positions of two optical point sources has been studied with applications to ast... [more]
QIT
(2nd)
2022-12-09
16:15
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
Efficiency of estimators for locally asymptotically normal quantum statistical models
Koichi Yamagata (NII), Akio Fujiwara (Osaka Univ)
We herein establish an asymptotic representation theorem for locally asymptotically normal quantum statistical models. T... [more]
QIT
(2nd)
2019-05-20
13:20
Fukuoka Kyushu University, Chikushi Campus [Poster Presentation] Experimental demonstration of adaptive quantum state estimation for dynamic quantum states
Saki Nohara, Ryo Okamoto (Kyoto Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.)
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [more]
QIT
(2nd)
2018-06-05
11:40
Hiroshima ICCH Ran Noncommutative Lebesgue decomposition and contiguity with application to quantum local asymptotic normality
Koichi Yamagata (UEC), Akio Fujiwara (Osaka Univ)
In classical statistics, asymptotic version of the absolute continuity, called the contiguity, played an important role.... [more]
QIT
(2nd)
2018-06-04
13:20
Hiroshima ICCH Ran [Poster Presentation] Realization of High-Speed Adaptive Quantum State Estimation 2
Saki Nohara, Ryo Okamoto (Kyoto Univ.), Koichi Yamagata (Chuo Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.)
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [more]
QIT
(2nd)
2017-05-29
15:00
Kyoto Ritesumeikan University, Suzaku Campus [Poster Presentation] Adaptive quantum state estimation for dynamic quantum states
Saki Nohara, Ryo Okamoto (Kyoto Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.)
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [more]
QIT
(2nd)
2016-11-24
13:00
Ibaraki KEK Kobayashi-hall [Poster Presentation] Realization of High-Speed Adaptive Quantum State Estimation
Saki Nohara, Ryo Okamoto (Kyoto Univ.), Koichi Yamagata (Chuo Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.)
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [more]
QIT
(2nd)
2016-11-24
13:00
Ibaraki KEK Kobayashi-hall [Poster Presentation] Data processing for qubit state tomography: An information geometric approach
Koichi Yamagata (Chuo Univ), Akio Fujiwara (Osaka Univ)
A statistically feasible data post-processing method
for the conventional qubit state tomography is studied from an in... [more]

QIT
(2nd)
2016-05-30
13:00
Kochi Kochi University of Technology Eikokuji campus [Poster Presentation] High-Speed Adaptive Quantum State Estimation
Saki Nohara, Ryo Okamoto (Kyoto Univ.), Koichi Yamagata (Chuo Univ.), Akio Fujiwara (Osaka Univ.), Shigeki Takeuchi (Kyoto Univ.)
For the development of quantum information technology, it is essential to provide a method to efficiently estimate the q... [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]
 Results 1 - 11 of 11  /   
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