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Technical Committee on Superconductive Electronics (SCE) [schedule] [select]
Chair Satoshi Kohjiro (AIST)
Secretary Naoki Takeuchi (Yokohama National Univ.), Shigehito Miki (NICT)
Assistant Hiroyuki Akaike (Daido Univ.)

Conference Date Thu, Jan 16, 2020 13:30 - 17:15
Fri, Jan 17, 2020 09:00 - 17:10
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Participation Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Participant fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the participant fee page. We request the participant fee to participants who will attend the workshop(s) on SCE.

Thu, Jan 16 PM  Joint Session with 2020 International Symposium on Superconductor Electronics
13:30 - 17:15
(1) 13:30-14:05 [Invited]
J. M. Shainline, S. M. Buckley, A. McCaughan, J. Chiles, A. Tait, B. Primavera, S. Khan, R. P. Mirin, and S. W. Nam (National Institute of Standards and Technology)
"Superconducting Optoelectronic Systems for Neuromorphic Supercomputing"
(2) 14:05-14:40 [Invited]
R. Freeman, S. R. Whiteley, T. Mido, J. Kawa, and K. Singhal (Synopsys, Inc.)
"A Next Generation of TCAD and EDA Tools for Digital Superconducting Electronics"
(3) 14:40-15:05 [Invited]
A. Fujimaki, M. Tanaka (Nagoya University), and N. Yoshikawa (Yokohama National University)
"Challenges to Thermal Limit, Quantum Limit, and High Throughput Based on SFQ Circuits"
(4) 15:05-15:30 [Invited]
Z. Wang (CAS Center for Excellence in Superconducting Electronics, Shanghai Institute of Microsystem and Information Technology, University of Chinese Academy of Sciences)
"Development of Large Scale Superconducting Integrated Circuits Based on Nb and NbN Technology"
  15:30-15:50 Break ( 20 min. )
(5) 15:50-16:25 [Invited]
M. Volkmann, F. Altomare, M. Amin, M. Babcock, C. B. Aznar, A. Berkley, W. Bernoudy, K. Boothby, M. Boschnak, P. Bunyk, H. Christiani, S. Ejtemaee, C. Enderud, B. Evert, P. F. Perez, M. Gullen, M. Hager, R. Harris, J. Hilton, E. Hoskinson, A. Huang, B. Jelstad, M. Johnson, K. Jooya, A. King, E. Ladizinsky, T. Lanting, R. Li, A. MacDonald, C. McGeoch, T. M. Fernandez, R. Molavi, R. Neufeld, M. Norouzpour, T. Oh, I. Ozfidan, P. Paddon, I. Perminov, G. Poulin-Lamarre, T. Prescott, J. Raymond, M. R. Filho, C. Rich, H. S. Esfahani, Y. Sato, B. Sheldan, A. Smirnov, L. Swenson, N. Tsai, J. Whittaker, J. Yao, A. Yarovoy (D-Wave Systems)
"Improvements on a Next-Generation Quantum Processing Unit"
(6) 16:25-16:50 [Invited]
J. Tsai (Tokyo University of Science, RIKEN)
"New Architectures for Superconducting Quantum Computer"
(7) 16:50-17:15 [Invited]
S. Saito (NTT Corporation)
"Electron Spin Resonance Measurements using Superconducting Quantum Circuits"
Fri, Jan 17 AM  Oral Session
09:00 - 12:00
(8) 09:00-09:35 [Invited]
S. Cybart, H. Cai, E. Cho, and H. Li (University of California Riverside)
"Nanoscale High-TC SQUID Transimpedance Amplifiers"
(9) 09:35-10:00 [Invited]
H. Terai, M. Yabuno, S. Miyajima, S. Miki, F. China (National Institute of Information and Communications Technology), N. Takeuchi, and N. Yoshikawa (Yokohama National University)
"A Large-Scale SSPD Imaging Array with Row-Column Multiplexing and SFQ Digital Signal Processor"
(10) 10:00-10:25 [Invited]
M. Tanaka, I. Nagaoka (Nagoya University), K. Ishida (Kyushu University), K. Sano (Nagoya University), T. Yamashita (Nagoya University, JST-PRESTO), T. Ono, K. Inoue (Kyushu University), and A. Fujimaki (Nagoya University)
"Development of Gate-Level-Pipelined SFQ Circuits toward Ultra-High-Speed Cryogenic Computing"
  10:25-11:00 Break ( 35 min. )
(11) 11:00-11:35 [Invited]
K. D. Osborn, L. Yu, and W. Wustmann (University of Maryland)
"Reversible Fluxon Logic: A New Approach to Reversible Digital Computing"
(12) 11:35-12:00 [Invited]
N. Takeuchi, C. L. Ayala, O. Chen, Y. He, and N. Yoshikawa (Yokohama National University)
"Adiabatic Quantum-Flux-Parametron: Recent Progress and Applications"
  12:00-13:15 Lunch break ( 75 min. )
Fri, Jan 17 PM  Short Presentation and Poster Session
13:15 - 15:30
(13) 13:15-15:30 [Poster Presentation]
High-Throughput Gate-Level-Pipelined SFQ Multipliers SCE2019-30
Ikki Nagaoka, Masamitsu Tanaka, Kyosuke Sano, Taro Yamashita (Nagoya Univ.), Koji Inoue (Kyushu Univ.), Akira Fujimaki (Nagoya Univ.)
(14) 13:15-15:30 [Poster Presentation]
Design of Datapath for 8-bit Parallel SFQ Microprocessors with Gate-Level Pipelines SCE2019-31
Ryota Kashima, Ikki Nagaoka, Masamitsu Tanaka, Kyosuke Sano, Taro Yamashita, Akira Fujimaki (Nagoya Univ.)
(15) 13:15-15:30 [Poster Presentation]
Design of SFQ convolutional computation processor for convolutional neural network SCE2019-32
Fei Ke (Yokohama Natl. Univ.), Ao Ren, Yanzhi Wang (Northeastern Univ.), Olivia Chen, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(16) 13:15-15:30 [Poster Presentation]
Design and Simulation of Single-Flux-Quantum Multiply-Accumulator SCE2019-33
Zongyuan Li, Yuki Yamanashi, Nobuyuki Yoshikawa (YNU)
(17) 13:15-15:30 [Poster Presentation]
Design and Evaluation of Superconducting 2-bit Autocorrelator System for Astronomical Data Analysis SCE2019-34
Lisa Shirakawa, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(18) 13:15-15:30 [Poster Presentation]
A Routing Method with Wire Length Matching for RSFQ Logic Circuits Using Thin PTLs SCE2019-35
Kei Kitamura (Kyoto Univ), Kazuyoshi Takagi (Mie Univ), Naofumi Takagi (Kyoto Univ)
(19) 13:15-15:30 [Poster Presentation]
A Comparison of Clocking Schemes for SFQ Circuits SCE2019-36
Takahiro Kawaguchi (Kyoto Univ.), Kazuyoshi Takagi (Mie Univ.), Takagi Naofumi (Kyoto Univ.)
(20) 13:15-15:30 [Poster Presentation]
Demonstration of an SFQ 8-symbol complex event detector corresponding to regular expressions SCE2019-37
Kazuma Akizuki, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl Univ.)
(21) 13:15-15:30 [Poster Presentation]
Simulation and Comparison of the Energy Efficiency of Half Flux Quantum Circuits SCE2019-38
Feng Li, Yuto Takeshita, Daiki Hasegawa, Kyosuke Sano, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ.)
(22) 13:15-15:30 [Poster Presentation]
Demonstration of SQUIDs with a Period of Half Flux Quantum in Modulation Patterns for Half Flux Quantum Circuits SCE2019-39
Yuto Takeshita, Feng Li, Daiki Hasegawa, Kyosuke Sano, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ.)
(23) 13:15-15:30 [Poster Presentation]
Fabrication of Magnetic Josephson Junctions on Nb 4-layer Structure for Large Scale Half Flux Quantum Circuits SCE2019-40
Daiki Hasegawa, Yuto Takeshita, Feng Li, Kyosuke Sano, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ.)
(24) 13:15-15:30 [Poster Presentation]
Investigation of Dual-Rail Single-Flux-Quantum Circuit Using π Josephson Junction SCE2019-41
Yusuke Kobara, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Nati. Univ.)
(25) 13:15-15:30 [Poster Presentation]
Design and evaluation of single flux quantum circuits by using local magnetic flux bias technique SCE2019-42
Shunta Asada, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(26) 13:15-15:30 [Poster Presentation]
Design of single flux quantum highly-integrated memory cell and its application to lookup table SCE2019-43
Takuya Hosoya, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(27) 13:15-15:30 [Poster Presentation]
Improved Maximum Output Voltage of Double-Flux-Quantum Amplifier Fabricated Using 10-kA/cm2 Nb integration process SCE2019-44
Yuta Somei, Kouki Yamazaki, Hiroshi Shimada, Yoshinao Mizugaki (UEC Tokyo)
(28) 13:15-15:30 [Poster Presentation]
Design and operation of single-flux-quantum logic gates with a floating storage loop SCE2019-45
Koki Yamazaki, Hiroshi Shimada, Yoshinao Mizugaki (UEC Tokyo)
(29) 13:15-15:30 [Poster Presentation]
Energy Efficient Microwave Switch Using Single-Flux-Quantum Circuits with Controllable Microwave Power SCE2019-46
Shiori Michibayashi, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(30) 13:15-15:30 [Poster Presentation]
Optimization of a Josephson latching driver using 10-kA/cm2 Nb process for a Josephson-CMOS hybrid memory SCE2019-47
Yuki Hironaka, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(31) 13:15-15:30 [Poster Presentation]
Investigation of Timing Design by Using Low-Power SFQ Shift Registers SCE2019-48
Manami Kuniyoshi, Ken Murase, Ikki Nagaoka, Kyosuke Sano, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ)
(32) 13:15-15:30 [Poster Presentation]
Study of low power consumption of adiabatic pass transistor decoder for Josephson-CMOS Hybrid Memories SCE2019-49
Yu Okamoto, Yuki Hironaka, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(33) 13:15-15:30 [Poster Presentation]
Design and Evaluation of a 32-word by 8-bit Register File Using Adiabatic Quantum Flux Parametron Logic SCE2019-50
Tomohiro Tamura, Naoki Takeuchi, Christopher Ayala, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(34) 13:15-15:30 [Poster Presentation]
Design and Demonstration of a 2-input Multiplexer Using Reversible Quantum-Flux-Parametron Logic SCE2019-51
Taiki Yamae, Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(35) 13:15-15:30 [Poster Presentation]
Parameter optimization of directly coupled quantum flux parametron circuits SCE2019-52
Ryohei Ishida, Naoki Takeuchi, Taiki Yamae, Nobuyuki Yoshikawa (Yokohama Natl Univ)
(36) 13:15-15:30 [Poster Presentation]
Design and Evaluation of a 1-bit Random Number Generator using Adiabatic Quantum-flux-parametron Logic SCE2019-53
Wenhui Luo, Naoki Takeuchi, Olivia Chen, Nobuyuki Yoshikawa (YNU)
(37) 13:15-15:30 [Poster Presentation]
Design and Evaluation of Interfaces between Adiabatic Quantum Flux Parametron Circuits and Rapid Single Flux Quantum Circuits SCE2019-54
Yuichi Yamazaki, Naoki Takeuchi, Nobuyuki Yoshikawa (Yokohama Natl., Univ.)
(38) 13:15-15:30 [Poster Presentation]
Investigation of Placement Order Optimization for Adiabatic Quantum- Flux-Parametron Integrated Circuits via Machine Learning SCE2019-55
Takehisa Yamada, Christopher L. Ayala, Ro Saito, Tomoyuki Tanaka, Nobuyuki Yoshikawa (Yokohama Natl Univ)
(39) 13:15-15:30 [Poster Presentation]
Analysis of the influence of 1/f noise on the operational stability of quantum flux parametron circuit SCE2019-56
Yusuke Tsuna, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(40) 13:15-15:30 [Poster Presentation]
Simulation and Experimental Evaluation of Bit Error Rates of Adiabatic Quantum Flux Parametron Circuits Including Thermal Noises SCE2019-57
Daiki Ito (YNU), Naoki Takeuchi (IAS), Yuki Yamanashi, Nobuyuki Yoshikawa (YNU)
(41) 13:15-15:30 [Poster Presentation]
Methodology for Automating Data Feedback Circuit Synthesis for a 4- bit Counter in Adiabatic Quantum-Flux-Parametron Logic SCE2019-58
Ro Saito (YNU), Christopher L. Ayala, Olivia Chen (YNU IAS), Tomoyuki Tanaka, Tomohiro Tamura, Nobuyuki Yoshikawa (YNU)
(42) 13:15-15:30 [Poster Presentation]
Investigation of logic gate using bi-directionally-coupled quantum flux parametron array SCE2019-59
Kohei Miyake, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(43) 13:15-15:30 [Poster Presentation]
Investigation of neuron with sigmoid activation function for quantum-flux-parametron-based neural network SCE2019-60
Daiki Yamaguchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(44) 13:15-15:30 [Poster Presentation]
Investigation of variable coupler of quantum annealing machine coupler by using dc-SQUID SCE2019-61
Houwen He, Yuki Yamanashi, Nobuyuki Yoshikawa (YNU)
(45) 13:15-15:30 [Poster Presentation]
Measurement of Two-dimensional magnetic field dependence of Josephson current through Nb/Al-AlOx/Nb Josephson junction SCE2019-62
Norimichi Watanabe, Susumu Abe, Akiyoshi Nakayama (Kanagawa Univ.)
(46) 13:15-15:30 [Poster Presentation]
Development of MKIDs for the CMB polarization experiment GroundBIRD SCE2019-63
Hidesato Ishida, Satoru Mima, Chiko Otani (RAP)
(47) 13:15-15:30 [Poster Presentation]
Development and evaluation of superconducting nanowire single-photon detectors with dielectric multilayers SCE2019-64
Fumihiro China, Shigehito Miki, Masahiro Yabuno (NICT), Taro Yamashita (Nagoya Univ.), Hirotaka Terai (NICT)
(48) 13:15-15:30 [Poster Presentation]
High-time resolved single-flux-quantum encoder for a superconducting nanowire single-photon imager SCE2019-65
Shigeyuki Miyajima, Masahiro Yabuno (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT)
(49) 13:15-15:30 [Poster Presentation]
New development of neutrino research using superconducting technology SCE2019-66
Hirokazu Ishino, Masato Yanagisawa, Yuya Nakao (Okayama Univ.), Tomotake Matsumura (Kavli IPMU), Ryota Takaku (UTokyo), Hirotake Yamamori, Fuminori Hirayama (AIST)
(50) 13:15-15:30 [Poster Presentation]
Energy resolution independent of the linewidth of superconducting microresonators for alpha particle detectors SCE2019-67
Tomohiko Ando, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.)
(51) 13:15-15:30 [Poster Presentation]
Paralle SFQ Generator for Digital SQUID with Sub-SFQ feedback SCE2019-68
Itta Oshima, Kohki Itagaki, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.)
(52) 13:15-15:30 [Poster Presentation]
High-Time Resolving Dynamic AND Array for Hong-Ou-Mandel Interference SCE2019-69
Yuichi Hasegawa, Masato Naruse, Tohru Taino (Saitama Univ.), Lin Kang, Jian Chen, Peiheng Wu (Nanjing Univ.), Hiroaki Myoren (Saitama Univ.)
Fri, Jan 17 PM  Oral Session and Closing
15:30 - 17:10
(53) 15:30-15:45 [Invited Talk]
Measurement result of Adiabatic Quantum Flux Parametron 16-bit Kogge Stone Adder Circuit SCE2019-70
Tomoyuki Tanaka, Christopher L. Ayala, Ro Saito, Nobuyuki Yoshikawa (Yokohama Natl. Univ.)
(54) 15:45-16:00 Introduction of Planarized High-speed Standard Process (PHSTP) to CRAVITY Digital Process SCE2019-71 Mutsuo Hidaka, Shuichi Nagasawa, Makise Kazumasa (AIST)
(55) 16:00-16:15 Digital SQUID Magnetometer for Airborne TEM SCE2019-72 Hiroaki Myoren, Ryo Matsunawa, Kouki Itagaki, Itta Oshima, Yuki Hasegawa, Masato Naruse, Tohru Taino (Saitama Univ.)
(56) 16:15-16:30 Residual quasiparticle contribution to the properties of thin film superconducting resonators SCE2019-73 Takashi Noguchi (NAOJ, RIKEN), Satoru Mima, Chiko Otani (RIKEN)
(57) 16:30-16:45 SCE2019-74
(58) 16:45-17:00 Fabrication of SiO_2/Si_xN_y/SiO_2 Membranes for Multipixel Gamma-Ray Transition Edge Sensors with Uniform Characteristics SCE2019-75 Takahiro Kikuchi, Kohjiro Satoshi, Go Fujii, Masahiro Ukibe (AIST), Masashi Ohno, Ryan Smith (UTokyo), Shintaro Ikuine (HiSOL)
(59) 17:00-17:10 Closing

Contact Address and Latest Schedule Information
SCE Technical Committee on Superconductive Electronics (SCE)   [Latest Schedule]
Contact Address Naoki Takeuchi (Yokohama National University)
TEL: 045-339-4467
E-: u-o-kxy 


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