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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 91  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
QIT
(2nd)
2023-12-18
16:05
Okinawa OIST
(Primary: On-site, Secondary: Online)
Multiplexed Inter-node Communication in Distributed Quantum Computing
Soshun Naito (Univ. of Tokyo), Yasunari Suzuki, Yuuki Tokunaga (NTT)
In fault-tolerant quantum computing, a large number of physical qubits are required to construct a single logical qubit,... [more]
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)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Liouvillian spectral analysis for dynamics of open quantum systems via dynamic mode decomposition
Yuzuru Kato (FUN), Hiroya Nakao (Tokyo Tech)
Dynamic mode decomposition (DMD) is a data-driven method for the estimation, prediction, and control of complex dynamica... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Sparse identification of quantum dynamics via quantum circuit learning
Yusei Tateyama, Yuzuru Kato (FUN)
Sparse Identification of Nonlinear Dynamics (SINDy) is a data-driven method for estimation and prediction of nonlinear d... [more]
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Reducing Quantum Communication Complexity of Linear Regression
Sayaki Matsushita (Nagoya)
Quantum coordinator model is a model that has a referee and multiple parties that can only communicate with the referee.... [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]
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
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
13:05
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Impact of Improved Phase Shift Switching Schedules on Standalone IRS-Based Radio System Using Quantum Computing to Control Communication and Localization
Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-27
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] SR2023-27
pp.7-14
QIT
(2nd)
2023-05-29
10:40
Kyoto Katsura Campus, Kyoto University Nonlocal properties of conjugations and their role in quantum network sensing
Jisho Miyazaki (Rits), Seiseki Akibue (NTT)
There are quantum information processing protocols that require quantum operations invariant under complex-conjugations.... [more]
QIT
(2nd)
2023-05-29
15:15
Kyoto Katsura Campus, Kyoto University Exponentially tighter cost bound of quantum error mitigation in scrambling quantum circuits
Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo)
In this work, we provide a unified way to analyze the sample complexity of various quantum error mitigation methods usin... [more]
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)
2023-05-30
10:00
Kyoto Katsura Campus, Kyoto University A new initial distribution for qGAN to load probability distributions
Yuichi Sano, Ryosuke Koga (Kyoto Univ.), Masaya Abe, Kei Nakagawa (Nomura Asset Management)
Quantum computers are gaining attention for their ability to solve certain problems faster than classical computers, and... [more]
QIT
(2nd)
2023-05-30
11:00
Kyoto Katsura Campus, Kyoto University Efficient measurement in quantum subspace expansion.
Yuma Nakamura (IBM Japan), Yoshichika Yano, Nobuyuki Yoshioka (UTokyo)
Estimation of physical observables for unknown quantum states is an important problem that underlies a wide range of fie... [more]
QIT
(2nd)
2023-05-30
14:15
Kyoto Katsura Campus, Kyoto University Circuit optimization of quantum phase estimation with Pauli product set
Yuki Koizumi (Tokyo Univ.), Yasunari Suzuki, Yuuki Tokunaga (NTT CD Labs)
Quantum phase estimation is a quantum algorithm that can extract Hamiltonian spectra, and it is suggested as one of the ... [more]
QIT
(2nd)
2023-05-29
16:30
Kyoto Katsura Campus, Kyoto University [Poster Presentation] Improving the Performance of Quantum GANs through Label Replacement
Ryosuke Koga, Yuichi Sano (Kyoto Univ.), Ikko Hamamura (IBM)
Instead of Monte Carlo simulations for numerical integration, we can use a quantum expectation estimation algorithm, whi... [more]
SR 2023-05-12
10:00
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
A Study on Localization Using Standalone IRS with Quantum Fingerprint-based Method
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-16
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] SR2023-16
pp.75-82
EMM, IT 2023-05-12
13:00
Kyoto Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus)
(Primary: On-site, Secondary: Online)
The Gap Persistence Theorem Between Nagaoka-Hayashi Bound and Holevo Bound for Quantum Multiparameter Estimation
Lorcan Conlon (ANU), Jun Suzuki (UEC), Ping Koy Lam, Syed Assad (ANU) IT2023-11 EMM2023-11
In this study we propose the concept of gap persistency between two lower bounds for the mean-square error when estimati... [more] IT2023-11 EMM2023-11
pp.55-60
QIT
(2nd)
2022-12-08
17:45
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
Optimal Measurement Configurations for Sequential Quantum Optimization of Variational Quantum Eigensolver
Katsuhiro Endo (AIST/Keio Univ.), Hiroshi Watanabe (Keio Univ.), Yuki Sato (Toyota Central R&D Labs., Inc./Keio Univ.), Rudy Raymond (IBM Japan,Ltd./Keio Univ./The Univ. of Tokyo), Naoki Yamamoto, Mayu Muramatsu (Keio Univ.)
Variational Quantum Eigenvalue solver (VQE) is a hybrid algorithm that optimizes a quantum state represented by a parame... [more]
QIT
(2nd)
2022-12-08
18:00
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
Quantum subspace expansion based on fermionic shadow tomography for k-RDM estimation
Nayuta Takemori (Osaka Univ.), Nobuyuki Yoshioka (Tokyo Univ.), Wataru Mizukami (Osaka Univ.)
The reduced density matrix in quantum many-body systems is extremely useful in elaborating physical properties, as it co... [more]
 Results 1 - 20 of 91  /  [Next]  
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