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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2024-05-29 14:10 |
Ibaraki | AIST Tsukuba | Selective Excitation of a Superconducting Qubit with Combined Control lines through Pulse Shaping Ryo Matsuda (Osaka Univ.), Ohira Ryutaro, Toshi Sumida (QuEL), Hidehisa Shiomi (QIQB/QuEL), Akinori Machino (Osaka Univ./QIQB), Shinichi Morisaka (QIQB/QuEL), Keisuke Koike (e-trees.Japan), Takefumi Miyoshi (QIQB/e-trees/QuEL), Yoshinori Kurimoto, Yuuya Sugita, Yosuke Ito (QuEL), Yasunari Suzuki (NTT), Peter A. Spring, Shiyu Wang, Shuhei Tamate, Yutaka Tabuchi (RIKEN), Yasunobu Nakamura (RIKEN/UTokyo), Kazuhisa Ogawa (QIQB), Makoto Negoro (QIQB/QuEL) |
The challenge in scaling up a superconducting quantum computer is the increase in the number of microwave coaxial cables... [more] | |
| QIT (2nd) |
2024-05-30 10:10 |
Ibaraki | AIST Tsukuba | Stochastic inflation and entropy bound in de Sitter spacetime Hiromasa Tajima, Yasusada Nambu (NU) |
To investigate the effect of quantum gravity, the behavior of the entropy is important. From the principle of holograph... [more] |
|
| QIT (2nd) |
2024-05-28 13:00 |
Ibaraki | AIST Tsukuba | [Poster Presentation]
Analytical evaluation of stochastic control error on quantum operation Kohei Kobayashi (NII) |
We investigate the effect of stochastic control errors on the Hamiltonian that controls a closed quantum system. Quantu... [more] |
|
| QIT (2nd) |
2024-05-28 13:00 |
Ibaraki | AIST Tsukuba | [Poster Presentation]
Experimental Demonstration of Continuous-Time Quantum Walk in a Synthetic Frequency Dimension with Next-Nearest-Neighbor Coupling Shotaro Namekata, Naoto Namekata, Satoshi Ohya, Shuichiro Inoue (Nihon Univ.) |
We experimentally demonstrated continuous-time quantum walk (CTQW) using a simple frequency-domain system based on a fre... [more] | |
| RCS, SR, SRW (Joint) |
2024-03-13 10:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on the use of Advanced Cryptography in Sensor Network Takuya Kurihara, Keiichiro Mori, Kazuto Yano, Toshikazu Sakano (ATR)  SR2023-87 |
Post-quantum cryptography (PQC) is a technology necessary to ensure security in the era of quantum computers. However, P... [more] | SR2023-87 pp.1-3 |
| SDM | 2024-01-31 12:35 |
Tokyo | KIT Toranomon Graduate School (Primary: On-site, Secondary: Online) |
[Invited Talk]
Milli-Kelvin Analysis Revealing the Role of Band-edge States in Cryogenic MOSFETs Hiroshi Oka, Hidehiro Asai, Takumi Inaba, Shunsuke Shitakata, Hitoshi Yui, Hiroshi Fuketa, Shota Iizuka, Kimihiko Kato, Takashi Nakayama, Takahiro Mori (AIST) SDM2023-74 |
Toward large-scale quantum computers, cryogenic CMOS circuits have been developed to control and readout the qubits insi... [more] | SDM2023-74 pp.1-4 |
| RECONF, VLD | 2024-01-29 15:55 |
Kanagawa | AIRBIC Meeting Room 1-4 (Primary: On-site, Secondary: Online) |
VLD2023-88 RECONF2023-91 |
Quantum computer simulation is indispensable for quantum algorithm research since the results of real quantum computers... [more] |
VLD2023-88 RECONF2023-91 pp.47-52 |
| SCE | 2024-01-23 13:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Research on Novel Binary Neural Processing Elements Using Single Flux Quantum Circuits Zeyu Han, Zongyuan Li, Yamanashi Yuki, Yoshikawa Nobuyuki (Yokohama National Univ.) SCE2023-23 |
Superconducting convolutional neural networks, based on single flux quantum (SFQ) circuits, hold significant potential d... [more] | SCE2023-23 pp.1-6 |
| OME | 2023-12-27 10:20 |
Okinawa | OKINAWAKEN SEINENKAIKAN | Solution based LEDs with QD based emission layer and the improvement of device performance by multilayer deposition Eiji Itoh, Taisuke Sekino (Shinshu Univ.) OME2023-74 |
In this research, we aimed to develop a multilayered light-emitting-diodes (QLEDs) with the semiconductor quantum dots a... [more] | OME2023-74 pp.33-37 |
| 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) |
2023-12-19 09:00 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Position controlled trapping of quantum dots and nanoparticles near a fiber using a fiber taper Daiki Yamamoto, Mark Sadgrove, Ryusei Watanabe (Tokyo Univ. of Science) |
Quantum emitters coupled to optical fibers are essential for the realization of quantum networks, with emitters coupled ... [more] | |
| QIT (2nd) |
2023-12-19 10:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Implementation of robustly optimized dynamical decoupling on superconducting qubits Akinori Machino (Osaka Univ./QIQB), Kazuhisa Ogawa (QIQB), Kosuke Mitarai (Osaka Univ./QIQB), Takefumi Miyoshi (QIQB/e-trees/QuEL), Hidehisa Shiomi (QIQB), Shinichi Morisaka (QIQB/QuEL), Ryo Matsuda (Osaka Univ.), Keisuke Koike (e-trees), Ryutaro Ohira, Toshi Sumida, Yoshinori Kurimoto, Yuuya Sugita, Yosuke Ito (QuEL), Yasunari Suzuki (NTT), Peter A. Spring, Shiyu Wang, Shuhei Tamate, Yutaka Tabuchi (RIKEN), Yasunobu Nakamura (RIKEN/The univ. of Tokyo), Makoto Negoro (QIQB/QuEL) |
Dynamical decoupling (DD) is one of the important techniques to protect the state of a qubit from decoherence, and plays... [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]
Optical Nanofiber Microcavity for Strong Coupling Quantum System Maki Maeda, Jameesh Keloth, Priscila Romagnoli, Sile Nic Chormaic (OIST) |
The strong coupling (SC) regime of optical nanofiber (ONF)-based cavity quantum electrodynamics (cQED) was only observed... [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] | |
| NS, RCS (Joint) |
2023-12-15 17:10 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
A Study of Admission Control Optimization Using Ising Machines for Non-Orthogonal Multiple Access Wireless Systems Hiroto Nakano, Patrick Finnerty, Chikara Ohta (Kobe Univ.), Fumio Ishizaki (Modal Stage Inc.) NS2023-157 |
In this study, we propose a method to transform the admission control and resource allocation for Non-Orthogonal Multipl... [more] | NS2023-157 pp.181-186 |
| 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 |
|
| MW | 2023-11-16 15:20 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
An even harmonic quadrature mixer MMIC for quantum bits' exciting Yusuke Ohmori, Kousuke Itou, Takaaki Michishita, Tsukasa Hirai, Masaomi Tsuru, Naoki Sakai (KIT), Shinichi Morisaka, Hidehisa Shiomi, Makoto Negoro (Osaka Univ.), Kenji Itoh (KIT) MW2023-133 |
This paper describes a prototype of an even harmonic quadrature mixer MMIC used for a microwave source exciting supercon... [more] | MW2023-133 pp.37-42 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2023-11-16 16:20 |
Kumamoto | Civic Auditorium Sears Home Yume Hall (Primary: On-site, Secondary: Online) |
A multi bit PWM-DAC with calibration for quantum computing Shunsuke Akahosh, Nobukazu Takai (KIT) VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 |
We propose a structure and control method of a multi-bit PWMDAC for controlling qubits operating in a dilution refrigera... [more] | VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 pp.136-139 |
| SDM | 2023-11-10 13:10 |
Tokyo | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Noies Source of MOSFETs Operating at Cryogenic Temperature Takumi Inaba, Hiroshi Oka, Hidehiro Asai, Hiroshi Fuketa, Shota Iizuka, Kimihiko Kato, Shunsuke Shitakata, Koichi Fukuda, Takahiro Mori (AIST) SDM2023-70 |
There is increasing demand for the development of classic integrated circuits to control qubits for quantum computers. F... [more] | SDM2023-70 p.35 |
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