Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SCE |
2020-01-17 13:15 |
Kanagawa |
|
[Poster Presentation]
Analysis of the influence of 1/f noise on the operational stability of quantum flux parametron circuit Yusuke Tsuna, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2019-56 |
We analyzed influences of the 1/f noise in the superconducting circuit on the operation. We devised a circuit simulation... [more] |
SCE2019-56 pp.107-109 |
SCE |
2020-01-17 13:15 |
Kanagawa |
|
[Poster Presentation]
Simulation and Experimental Evaluation of Bit Error Rates of Adiabatic Quantum Flux Parametron Circuits Including Thermal Noises Daiki Ito (YNU), Naoki Takeuchi (IAS), Yuki Yamanashi, Nobuyuki Yoshikawa (YNU) SCE2019-57 |
[more] |
SCE2019-57 pp.111-115 |
SCE |
2020-01-17 13:15 |
Kanagawa |
|
[Poster Presentation]
Investigation of logic gate using bi-directionally-coupled quantum flux parametron array Kohei Miyake, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2019-59 |
We study a bi-directionally-coupled quantum-flux-parametron (QFP) array as a new configuration method of a superconducti... [more] |
SCE2019-59 pp.121-124 |
SCE |
2020-01-17 13:15 |
Kanagawa |
|
[Poster Presentation]
Investigation of neuron with sigmoid activation function for quantum-flux-parametron-based neural network Daiki Yamaguchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2019-60 |
An ANN is a circuit that imitates the brain of a human, which is effective for pattern recognition and filtering, and so ... [more] |
SCE2019-60 pp.125-127 |
SCE |
2020-01-17 13:15 |
Kanagawa |
|
[Poster Presentation]
Investigation of variable coupler of quantum annealing machine coupler by using dc-SQUID Houwen He, Yuki Yamanashi, Nobuyuki Yoshikawa (YNU) SCE2019-61 |
[more] |
SCE2019-61 pp.129-131 |
SCE |
2019-08-09 15:25 |
Ibaraki |
National Institute of Advanced Industrial Science and Technology |
Demonstration of an 8-point 7-bit SFQ-based FFT processor Fei Ke, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2019-18 |
[more] |
SCE2019-18 pp.55-60 |
SCE |
2019-08-09 15:50 |
Ibaraki |
National Institute of Advanced Industrial Science and Technology |
Study of SFQ microwave switch with controllable amplitude for quantum bits Shiori Michibayashi, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Nat. Univ.) SCE2019-19 |
Qubits with Josephson Junctions are controlled by microwave pulses of suitable duration time and amplitude. Control of e... [more] |
SCE2019-19 pp.61-65 |
SCE |
2019-08-09 16:40 |
Ibaraki |
National Institute of Advanced Industrial Science and Technology |
Evaluating bit error rate of adiabatic quantum flux parametron circuit considering gate-to-gate interconnection Ito Daiki, Takeuchi Naoki, Yamanashi Yuki, Yoshikawa Nobuyuki (YNU) SCE2019-21 |
[more] |
SCE2019-21 pp.71-74 |
SCE |
2019-04-19 09:30 |
Tokyo |
|
Design and demonstration of an adiabatic-quantum-flux-parametron field-programmable gate array using Josephson-CMOS hybrid memories Yukihiro Okuma, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Nat. Univ.) SCE2019-1 |
Adiabatic quantum-flux-parametron (AQFP) logic is a promising technology for future energy-efficient high-performance in... [more] |
SCE2019-1 pp.1-6 |
SCE |
2019-04-19 09:55 |
Tokyo |
|
Demonstration of an SFQ/CMOS hybrid memory system using a one-instruction-set SFQ microprocessor Yuki Hironaka, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2019-2 |
SFQ/CMOS hybrid system, which is a hybridized system of SFQ circuits and CMOS memories, has been proposed as a large-sca... [more] |
SCE2019-2 pp.7-11 |
SCE |
2019-04-19 11:00 |
Tokyo |
|
Investigation of simulation method of superconducting circuit considering 1/f noise and evaluation of influences of the circuit operation Yusuke Tsuna, Yuki Yamanashi, Yoshikawa nobuyuki (Yokohama National l Univ.) SCE2019-4 |
[more] |
SCE2019-4 pp.19-22 |
SCE |
2018-10-11 10:50 |
Miyagi |
|
Investigation of Multi-Phase Timing Windows for Adiabatic Quantum-Flux-Parametron Logic Christopher Ayala, Olivia Chen, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2018-23 |
AQFP (adiabatic quantum-flux-parametron) logic holds promise towards building energy efficient computing systems with bi... [more] |
SCE2018-23 pp.37-40 |
SCE |
2018-10-11 11:15 |
Miyagi |
|
Area reduction of logic circuits using asymmetry AQFP gates and their demonstration Yukihiro Okuma, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2018-24 |
Adiabatic quantum-flux-parametron (AQFP) circuits are expected as future energy-efficient high-performance information p... [more] |
SCE2018-24 pp.41-45 |
SCE |
2018-08-09 15:05 |
Aichi |
Toyohashi University of Technology |
Proposal and Demonstration of Inverting Quantum Flux Parametron Circuits Kota Arai (Yokohama Natl. Univ.), Naoki Takeuchi (JST-PRESTO), Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.) SCE2018-15 |
We are studying adiabatic quantum flux parametron (AQFP), which is an ultra-low power logic, in order to achieve future ... [more] |
SCE2018-15 pp.47-51 |
SCE |
2018-08-09 15:30 |
Aichi |
Toyohashi University of Technology |
SCE2018-11 |
[more] |
SCE2018-11 pp.23-27 |
SCE |
2018-01-31 13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Proposal of Parallel to Serial Conversion Circuit for 2-Dimension Superconductive Detector Array using Adiabatic Quantum-Flux-Parametron Fumihiro China, Naoki Takeuchi (YNU), Thomas Ortlepp (The CiS), Yuki Yamanashi, Nobuyuki Yoshikawa (YNU) SCE2017-37 |
Adiabatic quantum-flux-parametron (AQFP) can achieve extremely low power compared to semiconductor technology by using s... [more] |
SCE2017-37 pp.33-38 |
SCE |
2017-10-05 11:15 |
Miyagi |
|
Proposal of Parallel to Serial Conversion Circuit for 2-Dimension Superconductive Detector Array using Adiabatic Quantum-Flux-Parametron Fumihiro China, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (YNU) SCE2017-29 |
Recently, the superconducting qubits and detectors have been studied well in fields such as quantum computing, quantum o... [more] |
SCE2017-29 pp.41-46 |
SCE |
2017-08-09 11:25 |
Aichi |
Nagoya Univ. (Higashiyama Campus) |
Energy evaluation of the feedback latch using AQFP logic Mai Nozoe, Naoki Takeuti, Christopher Ayala, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2017-12 |
We are studying adiabatic quantum flux parametron (AQFP), which is an ultra-low-power superconductor device. We have bee... [more] |
SCE2017-12 pp.7-12 |
SCE |
2017-08-09 11:50 |
Aichi |
Nagoya Univ. (Higashiyama Campus) |
Yield Evaluation of 90k Junction-scale Adiabatic Quantum-Flux-Parametron Circuits Fumihiro China, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (YNU) SCE2017-13 |
[more] |
SCE2017-13 pp.13-18 |
SCE |
2017-08-09 13:20 |
Aichi |
Nagoya Univ. (Higashiyama Campus) |
Evaluation of a random access memory cell composed of quantum flux parametron Hiroshi Takayama, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2017-14 |
Adiabatic quantum-flux-parametron (AQFP) logic has a potential to become a basic technology to realize an ultra-low-powe... [more] |
SCE2017-14 pp.19-23 |