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] |
|