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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2024-05-28 14:40 |
Ibaraki | AIST Tsukuba (Ibaraki) | [Invited Talk]
Superconducting Digital Circuits: Toward Applications in Quantum Computing Naoki Takeuchi (AIST) |
[more] | |
| SCE | 2023-08-08 11:00 |
Kanagawa | Yokohama National Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Amplitude-controllable microwave pulse generator for qubit control using single-flux-quantum circuits with a low critical-current-density Josephson process Shu Sasaki, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.)  SCE2023-4 |
Quantum computers can solve astronomical time-consuming calculations at high speed by using qubits representing the supe... [more] | SCE2023-4 pp.17-21 |
| SCE | 2023-08-08 13:25 |
Kanagawa | Yokohama National Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Design of a superconducting stochastic memory for large-scale stochastic-computing system Wenhui Luo (Yokohama Nat’l Univ.), Naoki Takeuchi (AIST), Olivia Chen (Tokyo City Univ.), Nobuyuki Yoshikawa (Yokohama Nat’l Univ.) SCE2023-7 |
Stochastic computing-based neural networks (SC-NNs) have been developed for energy-efficient neuromorphic computing. In ... [more] | SCE2023-7 pp.34-38 |
| SCE | 2023-08-08 13:50 |
Kanagawa | Yokohama National Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Design of an rf-SQUID with π-Josephson junction for inverter function of directly coupled quantum-flux-parametron logic Wataru Komiya, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2023-8 |
Adiabatic quantum-flux-parametron (AQFP) logic relies on magnetic transformer for propagation and inversion, which prese... [more] | SCE2023-8 pp.39-44 |
| SCE | 2023-08-08 15:15 |
Kanagawa | Yokohama National Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Design and Implementation of Neuron Circuit Using Adiabatic Quantum-Flux-Parametron Logic Tomoharu Yamauchi, Hao San (Tokyo City Univ.), Naoki Takeuchi (AIST/Yokohama National Univ.), Nobuyuki Yoshikawa (Yokohama National Univ.), Olivia Chen (Tokyo City Univ.) SCE2023-11 |
Adiabatic quantum-flux-parametron (AQFP) logic is a promising technology for future energy-efficient，high performance in... [more] | SCE2023-11 pp.53-57 |
| SCE | 2023-01-20 13:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
A majority-booster gate and its application in adiabatic quantum-flux-parametron circuits Wataru Komiya, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2022-13 |
Adiabatic quantum-flux-parametron (AQFP) circuits express logic by means of a small current so that logic gates are requ... [more] | SCE2022-13 pp.1-5 |
| SCE | 2022-08-09 10:25 |
Online | Online (Online) | Study on a majority gate with high driving ability in adiabatic quantum-flux-parametron circuits Wataru Komiya, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2022-3 |
[more] | SCE2022-3 pp.12-17 |
| SCE | 2022-01-21 13:35 |
Online | Online (Online) | [Invited Talk]
Yield evaluation of adiabatic quantum-flux-parametron circuits using a planarized 10 kA/cm2 niobium process Taiki Yamae (Yokohama Natl. Univ./JSPS Research Fellow), Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2021-12 |
Adiabatic quantum-flux-parametron (AQFP) logic is a superconducting logic family that can operate with low switching ene... [more] | SCE2021-12 pp.1-5 |
| SCE | 2022-01-21 14:00 |
Online | Online (Online) | Study of Reflection Effects and Stabilization of High-Speed Operation for Long Interconnection of Adiabatic Quantum-Flux-Parametron Logic Circuits Naoya Mizushima, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2021-13 |
The adiabatic quantum-flux-parametron (AQFP) circuit is a superconducting logic circuit with extremely low power consump... [more] | SCE2021-13 pp.6-11 |
| SCE | 2021-11-15 14:20 |
Online | Online (Online) | High-frequency measurement of reversible quantum-flux-parametron logic Taiki Yamae (Yokohama Natl. Univ./JSPS Research Fellow), Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2021-7 |
Reversible quantum-flux-parametron (RQFP) is a logically and thermodynamically reversible logic gate composed of adiabat... [more] | SCE2021-7 pp.1-5 |
| SCE | 2021-08-06 14:35 |
Online | Online (Online) | Study on adiabatic quantum-flux-parametron datapaths with feedback loops adopting delay-line clocking Taiki Yamae (Yokohama Natl. Univ./JSPS Research Fellow), Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2021-4 |
Adiabatic quantum-flux-parametron (AQFP) is a superconductor logic family which can operate with low switching energy. S... [more] | SCE2021-4 pp.14-18 |
| SCE | 2021-01-19 13:05 |
Online | Online (Online) | [Invited Talk]
Design of serializer/deserializer circuits for adiabatic quantum-flux-parametron circuits using delay-line clocking Yuki Hironaka, Taiki Yamae, Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2020-17 |
An adiabatic quantum-flux-parametron (AQFP) circuit is an extremely low-power Josephson logic family. A novel clocking s... [more] | SCE2020-17 pp.1-6 |
| SCE | 2021-01-19 13:55 |
Online | Online (Online) | Study and evaluation of adiabatic quantum-flux-parametron logic gates using delay-line clocking Taiki Yamae (Yokohama Natl. Univ./JSPS Research Fellow), Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2020-19 |
Adiabatic quantum-flux-parametron (AQFP) is a superconductor logic family, which can operate with low switching energy. ... [more] | SCE2020-19 pp.13-18 |
| SCE | 2021-01-19 14:35 |
Online | Online (Online) | Design and Evaluation of Random Number Generators Based on Non-Adiabatic Quantum-Flux-Parametron Gates Wenhui Luo, Naoki Takeuchi, Olivia Chen, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2020-20 |
We propose a random number generator (RNG) using non-adiabatic quantum-flux-parametron (QFP) gates. The RNG is a simple ... [more] | SCE2020-20 pp.19-23 |
| SCE | 2020-11-26 10:45 |
Online | Online (Online) | High-sensitive readout of superconducting nanowire single-photon detectors using an AQFP comparator Fumihiro China (NICT), Naoki Takeuchi (Yokohama Natl. Univ.), Shigehito Miki, Masahiro Yabuno, Shigeyuki Miyajima, Hirotaka Terai (NICT) SCE2020-15 |
[more] | SCE2020-15 pp.34-38 |
| SCE | 2020-09-02 13:35 |
Online | Online (Online) | Experimental Evaluation of Relationship between Gate-to-Gate Interconnection and Bit Error Rate of Adiabatic Quantum Flux Parametron Circuits Daiki Ito (Yokohama Natl. Univ.), Naoki Takeuchi (IAS), Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2020-2 |
Superconducting circuits are expected to significantly reduce the power consumption when applied to the next-generation ... [more] | SCE2020-2 pp.5-10 |
| SCE | 2020-09-02 14:25 |
Online | Online (Online) | Improvement for autocorrelation of adiabatic quantum-flux-parametron based random number generator Wenhui Luo, Naoki Takeuchi, Olivia Chen, Nobuyuki yoshikawa (Yokohama Natl. Univ.) SCE2020-4 |
[more] | SCE2020-4 pp.17-20 |
| SCE | 2020-09-02 15:05 |
Online | Online (Online) | Design and Evaluation of Compact Interfaces between Adiabatic Quantum-Flux-Parametron Logic and Rapid Single-Flux-Quantum Logic Yuichi Yamazaki, Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl., Univ.) SCE2020-5 |
In superconducting circuits, adiabatic quantum flux parametron (AQFP) circuits with high energy efficiency and fast sing... [more] | SCE2020-5 pp.21-26 |
| SCE | 2020-01-17 13:15 |
Kanagawa | (Kanagawa) | [Poster Presentation]
Energy Efficient Microwave Switch Using Single-Flux-Quantum Circuits with Controllable Microwave Power Shiori Michibayashi, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2019-46 |
[more] | SCE2019-46 pp.69-71 |
| SCE | 2020-01-17 13:15 |
Kanagawa | (Kanagawa) | [Poster Presentation]
Design and Evaluation of a 32-word by 8-bit Register File Using Adiabatic Quantum Flux Parametron Logic Tomohiro Tamura, Naoki Takeuchi, Christopher Ayala, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2019-50 |
Extremely energy-efficient logic devices are required for future energy-efficient highperformance computing systems. Sup... [more] | SCE2019-50 pp.83-86 |
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