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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2025-03-05 16:30 |
Kyoto | Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Blind Interference Cancelation Scheme for Spectrum-sharing 5G System in 15 GHz Band Naoki Yamamoto, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) |
[more] | |
| QIT (2nd) |
2024-11-26 13:20 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | [Poster Presentation]
Quantum phase classification via partial tomography of quantum many-body states Akira Tanji, Naoki Yamamoto (Keio Univ.) |
We propose a quantum machine learning algorithm for quantum phase classification of many-body systems using partial quan... [more] | |
| QIT (2nd) |
2024-11-26 13:20 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | [Poster Presentation]
Exponentially accurate randomized quantum simulation of open quantum systems with low ancilla overhead Jumpei Kato (MUFG Bank/Keio Univ.), Kaito Wada (Keio Univ.), Kosuke Ito (Toyota Motor Corporation), Naoki Yamamoto (Keio Univ.) |
[more] | |
| QIT (2nd) |
2024-11-26 13:20 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | [Poster Presentation]
Transformation Rules for Probability Measures on the Space of Pure States Haruhi Kazama (Keio Univ.), Naoki Yamamoto (KQCC) |
Quantum machine learning algorithms have recently been the focus of much algorithmic research, and new quantum generativ... [more] | |
| QIT (2nd) |
2024-11-26 13:20 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | [Poster Presentation]
Verification of Efficient Circuit Implementation in Geometrical Optimization of Quantum Circuits on Riemannian Manifolds Riku Ikeda, Naoki Yamamoto (Keio) |
This study aims to perform quantum chemistry calculations using quantum circuits to obtain useful information, such as g... [more] | |
| QIT (2nd) |
2023-12-17 16:00 |
Okinawa | OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Quantum-enhanced mean value estimation in noisy quantum computing Kaito Wada, Kazuma Fukuchi, Naoki Yamamoto (Keio Univ.) |
[more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Analyze convergence of Quantum-Neural -Networks in the over-parametrized regime Kaito Tanaka (Keio Univ.), Naoki Yamamoto (KQCC) |
Quantum neural networks (QNN) are one of the quantum-classical hybrid algorithms, which can be realized with the current... [more] | |
| CPM | 2023-02-28 11:15 |
Tokyo | Tokyo University of Technology (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Preparation of Cl Doped SnS Thin Films Naoki Yamamoto, Myo Than Htay, Yoshio Hashimoto (Shinshu Unv.)  CPM2022-93 |
(To be available after the conference date) [more] | CPM2022-93 pp.31-34 |
| QIT (2nd) |
2022-12-08 10:45 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Generating quantum entanglement between macroscopic objects with continuous measurement and feedback control Daisuke Miki (Kyushu Univ.), Nobuyuki Matsumoto (Gakushuin Univ.), Akira Matsumura, Tomoya Shichijo, Yuuki Sugiyama, Kazuhiro Yamamoto (Kyushu Univ.), Naoki Yamamoto (Keio Univ.) |
The cavity optomechanics using an mg-scale mechanical mirror has the potential to realize the quantum states of macrosco... [more] | |
| QIT (2nd) |
2022-12-08 17:30 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Measurement-based Quantum Reservoir Computing Toshiki Yasuda, Yudai Suzuki (Keio), Tomoyuki Kubota, Kohei Nakajima (Tokyo), Caoch (MITSUBISHI CHEMICAL), Hendra Nurdin (UNSW), Naoki Yamamoto (Keio) |
The conventional QRC (Quantum Reservoir Computing) model using a quantum computer has a problem that it lacks nonlineari... [more] | |
| QIT (2nd) |
2022-12-08 17:45 |
Kanagawa | Keio Univ. (Kanagawa, Online) (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 18:15 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Quantum Fisher kernel for mitigating the vanishing similarity issue Yudai Suzuki, Hideaki Kawaguchi, Naoki Yamamoto (Keio Univ.) |
Quantum kernel method is a machine learning model exploiting quantum computers to calculate the quantum kernels (QKs) th... [more] | |
| QIT (2nd) |
2022-12-09 16:00 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
A new information criterion for quantum state estimation Hiroshi Yano, Naoki Yamamoto (Keio Univ.) |
Recently a number of efficient methods for quantum state estimation have been proposed, demanding methods for accurate s... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of entanglement on the trainability of over-parametrized quantum circuits Wolfgang Glaeser, Naoki Yamamoto (Keio Univ.) |
In this work, the effect of entanglement on the performance and trainability of parametrized quantum circuits (PQC) was ... [more] | |
| QIT (2nd) |
2021-12-01 14:40 |
Online | Online (Online) | Simulating Time Evolution with Fully Optimized Single-Qubit Gates Kaito Wada (Keio Univ.), Rudy Raymond (IBM), Yu-ya Ohnishi (JSR Corp.), Eriko Kaminishi, Michihiko Sugawara, Naoki Yamamoto, Hiroshi Watanabe (Keio Univ.) |
We propose a novel method to sequentially optimize arbitrary single-qubit gates in parameterized quantum circuits for si... [more] | |
| QIT (2nd) |
2020-12-10 13:00 |
Online | Online (Online) | [Poster Presentation]
Improvement of accuracy of IBM Q quantum gates with OpenPulse Shun Omura, Naoki Yamamoto, Michihiko Sugawara, Takahiko Sato (Keio Univ.) |
[more] | |
| QIT (2nd) |
2019-11-19 16:00 |
Tokyo | Gakushuin University (Tokyo) | Proposal of Efficient Quantum Modular Addition Circuit and its Implementation Kento Oonishi (UTokyo/ Keio Univ.), Tomoki Tanaka (MUFG/ MUFG Bank/ Keio Univ.), Shumpei Uno (MHIR/ Keio Univ.), Naoki Yamamoto (Keio Univ.), Noboru Kunihiro (Tsukuba Univ.) |
In this paper, we propose more efficient quantum addition and modular addition circuits and estimate the number of quant... [more] | |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University (Tokyo) | [Poster Presentation]
Tractable Quantum Speed Limit and Hamiltonian Engineering for Robust State Preparation Kohei Kobayashi, Naoki Yamamoto (Keio Univ.) |
[more] | |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University (Tokyo) | [Poster Presentation]
Inversion of Interaction Operator via Quantum Feedback Amplification Yuri Tanaka, Naoki Yamamoto (Keio Univ.) |
The op-amp, which is fundamental in the classical electronic circuit theory, realizes various circuits with robust chara... [more] | |
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo (Tokyo) | Characterization the Robustness of Quantum System by Quantum Speed Limit Kohei Kobayashi, Naoki Yamamoto (Keio Univ.) |
[more] | |
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