Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SCE |
2024-01-23 15:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Microwave generator based on a single-flux-quantum pulse-frequency modulation D/A converter Seiya Hayashi, Hiroshi Shimada, Yoshinao Mizugaki (UEC Tokyo) SCE2023-26 |
Pulse Frequency Modulation-D/A Converters (PFM-DACs) based on Single Flux Quantum (SFQ) circuits have been developed for... [more] |
SCE2023-26 pp.19-24 |
QIT (2nd) |
2023-12-17 17:30 |
Okinawa |
OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Ultrastrongly coupled device in superconducting quantum circuit Akiyoshi Tomonaga (AIST), Roberto Stassi (UNIME), Hiroto Mukai, Franco Nori (RIKEN), Fumiki Yoshihara, Jaw-Shen Tsai (TUS), Kunihiro Inomata (AIST) |
Ultrastrong coupling refers to a regime where the coupling energy between an atom and a resonator amounts to more than 1... [more] |
|
SCE |
2023-10-31 09:35 |
Miyagi |
RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
Design and demonstration of multipliers using adiabatic quantum-flux-parametron Yu Hoshika, Shohei Takagi, Tomoyuki Tanaka (YNU), Christopher L. Ayala, Nobuyuki Yoshikawa (YNU-IAS) SCE2023-16 |
Adiabatic quantum-flux-parametron (AQFP) logic is an emerging superconducting circuit technology, which is superior in t... [more] |
SCE2023-16 pp.21-25 |
SCE |
2023-10-31 13:25 |
Miyagi |
RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
Fabrication of Superconducting Tunnel Junction X-ray Detector in Qufab Tsuyoshi Noguchi (Saitama univ./AIST), Go Fujii (AIST), Tohru Taino (Saitama univ.) SCE2023-20 |
Superconducting tunnel junction (STJ) detectors can theoretically achieve several ten times higher energy resolution tha... [more] |
SCE2023-20 pp.40-43 |
SCE |
2023-08-08 13:25 |
Kanagawa |
Yokohama National Univ. (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. (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 14:50 |
Kanagawa |
Yokohama National Univ. (Primary: On-site, Secondary: Online) |
Majority-Logic-Based Approximate Adders Using Adiabatic Quantum-Flux-Parametron Mengmeng Wang (Yokohama National Univ.), Olivia Chen (Tokyo City Univ.), Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2023-10 |
In this study, we propose several 2-bit approximate adders with different architectures, primarily utilizing five-input ... [more] |
SCE2023-10 pp.49-52 |
SCE |
2023-08-08 15:15 |
Kanagawa |
Yokohama National Univ. (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 13:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design and Implementation of Power Consumption Reduction Binary Neural Networks Using Adiabatic Quantum-Flux-Parametron Logic Tomoharu Yamauchi, Hao San (Tokyo City Univ.), Nobuyuki Yoshikawa (Yokohama National Univ.), Olivia Chen (Tokyo City Univ.) SCE2022-14 |
Adiabatic quantum-flux-parametron (AQFP) logic is a promising technology for future energy-efficient,high performance in... [more] |
SCE2022-14 pp.6-11 |
SCE |
2023-01-20 14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Introduction of a fluctuation mechanism of the oscillation frequency of the oscillator-based random number generator using Josephson oscillation Takeshi Onomi (Fukuoka Inst. Tech.) SCE2022-15 |
An oscillator-based true random number generator using superconducting single flux quantum circuits and Josephson oscill... [more] |
SCE2022-15 pp.12-16 |
SCE |
2022-11-04 14:45 |
Miyagi |
RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
True Random Number Sequences Generated by Utilizing Timing Jitters in Superconducting Integrated Circuits Kenta Sato (UEC), Naonori Sega, Hiroshi Shimada, Mizugaki Yoshinao (UEC) SCE2022-10 |
A Hardware Random Number Generator (HRNG), which generates true random number sequences, is studied. In superconducting ... [more] |
SCE2022-10 pp.6-10 |
SCE |
2022-08-09 09:35 |
Online |
Online |
Design of Energy-Efficient Adiabatic Quantum-Flux-Parametron Multiplier Families Shohei Takagi, Tomoyuki Tanaka (YNU), Christopher Ayala, Nobuyuki Yoshikawa (IAS,YNU) SCE2022-1 |
Adiabatic Quantum Flux Parametron (AQFP) circuits are characterized by a power dissipation of 5 to 6 orders less than CM... [more] |
SCE2022-1 pp.1-5 |
SDM |
2022-02-04 13:00 |
Online |
Online |
[Invited Talk]
Superconducting Quantum Computers
-- Scalable wiring architecture -- Yutaka Tabuchi (RIKEN) SDM2021-78 |
Research and development of quantum computers using solid-state qubits are accelerating. Whereas people anticipate solid... [more] |
SDM2021-78 pp.17-20 |
SCE |
2022-01-21 13:35 |
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 |
2021-11-15 14:20 |
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 |
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 |
QIT (2nd) |
2021-05-24 16:20 |
Online |
Online |
Generating time domain linear cluster state by recycling superconducting qubits Shotaro Shirai (TUS), Yu Zhou (RIKEN), Keiichi Sakata, Hiroto Mukai, Jaw-Shen Tsai (TUS) |
In quantum information processing, the many-body entangled state is a useful resource state, and the generation of a lar... [more] |
|
SCE |
2021-01-19 13:55 |
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 |
2020-11-25 14:45 |
Online |
Online |
Enhanced Operation Frequencies of Bipolar Double-Flux-Quantum Amplifiers Fabricated Using a Nb 10-kA/cm2 Integration Process Yuta Somei, Hiroshi Shimada, Yoshinao Mizugaki (UEC) SCE2020-9 |
A Double-Flux-Quantum Amplifier (DFQA) is a superconducting voltage multiplier that can generate a high-precision voltag... [more] |
SCE2020-9 pp.7-11 |
SCE |
2020-11-26 11:10 |
Online |
Online |
Evaluation of 16 element superconducting nanostrip single photon detector Shigehito Miki, Shigeyuki Miyajima, Masahiro Yabuno, Fumihiro China, Hirotaka Terai (NICT) SCE2020-16 |
The characteristics of the 16-element superconducting nanostrip single photon detector (SSPD) was evaluated with the aim... [more] |
SCE2020-16 pp.39-41 |