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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-13 13:00 |
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 |
| RCC, ISEC, IT, WBS | 2024-03-14 16:10 |
Osaka | Osaka Univ. (Suita Campus) | Tradeoff relations between entropic quantities and their application in quantum information theory Michele Dall'Arno (Toyohashi U. of Technology) IT2023-133 ISEC2023-132 WBS2023-121 RCC2023-115 |
In this presentation we introduce tradeoff relations between entropic quantities such as Renyi entropies, the subentropy... [more] | IT2023-133 ISEC2023-132 WBS2023-121 RCC2023-115 pp.366-367 |
| SIP, IT, RCS | 2024-01-18 09:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
The quantum decoding attaining the minimum guesswork with single-qubit side information Michele Dall'Arno (TUT) IT2023-36 SIP2023-69 RCS2023-211 |
The minimum guesswork quantifies the minimum number of queries needed to guess the value of a random variable, when only... [more] | IT2023-36 SIP2023-69 RCS2023-211 pp.37-38 |
| SIP, IT, RCS | 2024-01-18 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
A quantum secret sharing scheme with a 4-qubit code Yuta Aoki, Mitsuru Tada (Chiba Univ.) IT2023-38 SIP2023-71 RCS2023-213 |
A Quantum secret sharing (QSS) is a cryptographic scheme in which a secret quantum state is converted into multiple quan... [more] | IT2023-38 SIP2023-71 RCS2023-213 pp.45-50 |
| QIT (2nd) |
2023-12-17 14:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Macroscopic state and entropy Teruaki Nagasawa, Kohtaro Kato, Eyuri Wakakuwa, Francesco Buscemi (Nagoya Univ.) |
To show the irreversibility of the measurement process, von Neumann derived the microscopic entropy (von Neumann entropy... [more] | |
| QIT (2nd) |
2023-12-17 14:45 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
The universality of the second law of information thermodynamics in quantum feedback protocols Shintaro Minagawa (Nagoya Univ.), M. Hamed Mohammady (ULB), Kenta Sakai, Kohtaro Kato, Francesco Buscemi (Nagoya Univ.) |
Maxwell’s demon is a paradox in which feedback control appears to violate the second law of thermodynamics. Maxwell’s de... [more] | |
| QIT (2nd) |
2023-12-17 16:45 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Hybrid Quantum Information Processing with Squeezed Cat Codes Shohei Kiryu, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ) |
We propose a hybrid quantum computation of squeezed cat codes and qubits. Since hybrid quantum teleportation is essentia... [more] | |
| QIT (2nd) |
2023-12-18 10:10 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Studying of Quantum Teleportation Fidelity for Quantum Networks Zhaowei Zhong, Yuto Lim (JAIST), Ruidong Li (KU) |
This paper introduces a novel simulation tool for quantum teleportation in quantum networks, integrating multiple noise ... [more] | |
| QIT (2nd) |
2023-12-18 15:15 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Optimal protocols for universal adjointation of isometry operations
-- Protocol design by quantum supersupermaps -- Satoshi Yoshida (UTokyo), Akihito Soeda (NII), Mio Murao (UTokyo) |
We consider a universal transformation of isometry operations to unify universal transformations of quantum states and u... [more] | |
| QIT (2nd) |
2023-12-18 16:20 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Rewindable quantum computation and its equivalence to cloning and adaptive postselection Yuki Takeuchi (NTT), Ryo Hiromasa (Mitsubishi Electric Corp.), Akihiro Mizutani (Univ. of Toyama), Seiichiro Tani (NTT) |
We define rewinding operators that invert quantum measurements. Then, we define complexity classes ${¥sf RwBQP}$, ${¥sf... [more] |
|
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Loss-Assisted Space Expansion of a Photon-Based Quantum Reservoir
-- Preparatory Study for Bosonic Quantum Reservoir Computing -- Akio Yoshizawa (AIST) |
Reservoir-computing systems consist of an input layer, the reservoir, and the output layer. As opposed to the convolutio... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Relationship between GSIC POVMs and MUMs via MUSs Tsubasa Saishita, Yuri Serikawa, Masakazu Yoshida (Osaka Sangyo Univ.) |
It is essential to check whether the quantum system is appropriately prepared in order to obtain intended quantum effect... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Improving threshold for fault-tolerant color code quantum computing by flagged weight optimization Yugo Takada (Osaka Univ.), Keisuke Fujii (Osaka Univ./RIKEN) |
Color codes are promising quantum error correction (QEC) codes because they have an advantage against surface codes in t... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
The advantage of sharp measurements: In terms of discrimination game and simulability Kodai Kobayashi, Shintaro Minagawa, Francesco Buscemi (Nagoya Univ.) |
We redefined the sharp measurements in terms of the repeatability of corresponding CP-instruments, which have been defin... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Numerical computation of Bayesian Nagaoka-Hayashi bound for three-parameter qubit -state estimation Zhao Kehan, Suzuki Jun (UEC) |
In this work, we study parameter estimation about a three-parameter qubit-state model under the Bayesian setting. Recent... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimal POVM with minimal size in two-parameter qubit-state estimation Jianchao Zhang, Jun Suzuki (UEC) |
In the realm of qubit state tomography, the accurate estimation of quantum states parameterized across the complete Bloc... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum Reservoir Computing Utilizing Quantum Chaotic Systems with Heisenberg XXZ Spin Chains Shu Komatsugawa, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
Reservoir Computing (RC) is a machine learning method that aims to achieve both high learning performance and low learni... [more] | |
| LQE, ED, CPM | 2023-12-01 09:55 |
Shizuoka | Simultaneous microscopic PA/PL line-scan measurements in InGaN-quantum wells on a stripe-core GaN Substrate Syoki Jinno, Atsushi A. Yamaguchi, Keito Mori-Tamamura (Kanazawa Inst. of Tech.), Susumu Kusanagi, Yuya Kanitani, Shigetaka Tomiya, Yoshihiro Kudo (Sony Semiconductor Solutions Corp.) ED2023-25 CPM2023-67 LQE2023-65 |
Accurate measurement of internal quantum efficiency (IQE) is necessary for a comprehensive understanding of the electron... [more] | ED2023-25 CPM2023-67 LQE2023-65 pp.52-55 |
|
| LQE, ED, CPM | 2023-12-01 10:20 |
Shizuoka | Polarization control of surface emission from c-plane InGaN quantum wells and determination of deformation potential in InGaN alloy materials Keito Mori-Tamamura, Atsushi A. Yamaguchi (Kanazawa Inst. Tech), Tomohiro Makino, Maho Ohara, Tatsushi Hamaguchi, Rintaro Koda (Sony Semiconductor Solutions) ED2023-26 CPM2023-68 LQE2023-66 |
InGaN-quantum-well (QW) based vertical-cavity surface-emitting lasers (VCSELs), which are usually fabricated on the c-pl... [more] | ED2023-26 CPM2023-68 LQE2023-66 pp.56-59 |
|
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum measurement of radio-frequency attenuation using cesium atoms Masahiro J. Yamamoto, Yuya Tojima, Moto Kinoshita (AIST) |
The growing industrial demand for radio frequency (RF) has led to the need for precision measurements of RF physical qua... [more] | |
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