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All Technical Committee Conferences  (Searched in: All Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
QIT
(2nd)
2023-12-18
17:20
Okinawa OIST
(Primary: On-site, Secondary: Online)
Classical gravitational effect on standard quantum limit of finite-size optical lattice clock in estimating gravitational potential
Fumiya Nishimura, Yui Kuramochi, Kazuhiro Yamamoto (kyushu Univ.)
We evaluated the accuracy limit for estimating gravitational potential using optical lattice clocks by utilizing the qua... [more]
QIT
(2nd)
2023-05-30
15:50
Kyoto Katsura Campus, Kyoto University General treatment of trusted receiver noise in continuous variable quantum key distribution
Shinichiro Yamano (UT), Takaya Matsuura (RMIT University), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (UT)
Continuous Variable (CV) quantum key distribution (QKD) is a promising candidate for practical implementations due to it... [more]
QIT
(2nd)
2022-12-09
10:15
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
Finite-size security proof of binary-modulation continuous-variable quantum key distribution using only heterodyne measurement
Shinichiro Yamano (Univ. of Tokyo), Takaya Matsuura (RMIT Univ.), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (Univ. of Tokyo)
Continuous-variable quantum key distribution (CV QKD) has many practical advantages including compatibility with current... [more]
QIT
(2nd)
2022-12-09
10:30
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
Refined security proof of the binary-modulation continuous-variable quantum key distribution
Takaya Matsuura (RMIT Univ.), Shinichiro Yamano (Univ. of Tokyo), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (Univ. of Tokyo)
Continuous-variable (CV) quantum key distribution (QKD) has its distinct advantages in lower-cost
implementation and mu... [more]

QIT
(2nd)
2022-12-09
17:15
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
On a proof of the Wigner-Araki-Yanase theorem for unbounded conserved observables
Yui Kuramochi (Kyushu Univ.), Hiroyasu Tajima (UEC)
Conservation laws of physical quantities are known to strongly restrict the class of implementable quantum measurements.... [more]
QIT
(2nd)
2021-11-30
13:30
Online Online [Poster Presentation] On the dimensions of the post-processing order of measurements
Yui Kuramochi (Kyushu Univ.)
 [more]
QIT
(2nd)
2020-12-10
13:00
Online Online [Poster Presentation] Charaterization of infinite-dimensional generalized probabilistic theories based on the existence of incompatible binary measurements
Yui Kuramochi (Univ. Tokyo)
In this talk, we discuss the infinite-dimensional generalization of the result in [M. Pl'avala, Phys. Rev. A textbf{94},... [more]
QIT
(2nd)
2019-11-18
10:10
Tokyo Gakushuin University Compact convex structure of quantum measurements and resource theory of measurements with continuous outcome spaces
Yui Kuramochi (Univ. Tokyo)
 [more]
QIT
(2nd)
2019-05-21
11:40
Fukuoka Kyushu University, Chikushi Campus Directed-completeness of statistical experiments and channels on operator algebras
Yui Kuramochi (Univ. Tokyo)
For statistical experiments or quantum channels
on von Neumann algebras,
we introduce a preorder (equivalence) relati... [more]

QIT
(2nd)
2017-11-17
10:25
Saitama Saitama University Minimal sufficiency of operator algebraic statistical experiments and their accessible parts
Yui Kuramochi (SYSU)
An operator algebraic statistical experiment is a parameterized family
of normal states on a von Neumann algebra.
We i... [more]

QIT
(2nd)
2015-11-24
17:00
Kanagawa NTT Atsugi R&D center Construction of the minimal sufficient POVM on a separable Hilbert space and its uniqueness
Yui Kuramochi (Kyoto Univ.)
In this talk I introduce the conept of the minimal sufficiency for the positive-operator valued measure (POVM), which is... [more]
QIT
(2nd)
2015-05-26
16:00
Osaka Osaka University Tradeoff Relation between Information and Disturbance in Quantum Measurement
Tomohiro Shitara (UTokyo), Yui Kuramochi (Kyoto Univ.), Masahito Ueda (UTokyo)
 [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]

 Results 1 - 13 of 13  /   
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