1月16日(木) 午後 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 |
休憩 （ 20分 ） |
| (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" |
1月17日(金) 午前 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 |
休憩 （ 35分 ） |
| (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 |
昼食 （ 75分 ） |
1月17日(金) 午後 Short Presentation and Poster Session
13:15 - 15:30 |
| (13) |
13:15-15:30 |
［ポスター講演］High-Throughput Gate-Level-Pipelined SFQ Multipliers |
○Ikki Nagaoka・Masamitsu Tanaka・Kyosuke Sano・Taro Yamashita（Nagoya Univ.）・Koji Inoue（Kyushu Univ.）・Akira Fujimaki（Nagoya Univ.） |
| (14) |
13:15-15:30 |
［ポスター講演］Design of Datapath for 8-bit Parallel SFQ Microprocessors with Gate-Level Pipelines |
○Ryota Kashima・Ikki Nagaoka・Masamitsu Tanaka・Kyosuke Sano・Taro Yamashita・Akira Fujimaki（Nagoya Univ.） |
| (15) |
13:15-15:30 |
［ポスター講演］Design of SFQ convolutional computation processor for convolutional neural network |
○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 |
［ポスター講演］Design and Simulation of Single-Flux-Quantum Multiply-Accumulator |
○Zongyuan Li・Yuki Yamanashi・Nobuyuki Yoshikawa（YNU） |
| (17) |
13:15-15:30 |
［ポスター講演］Design and Evaluation of Superconducting 2-bit Autocorrelator System for Astronomical Data Analysis |
○Lisa Shirakawa・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (18) |
13:15-15:30 |
［ポスター講演］A Routing Method with Wire Length Matching for RSFQ Logic Circuits Using Thin PTLs |
○Kei Kitamura（Kyoto Univ）・Kazuyoshi Takagi（Mie Univ）・Naofumi Takagi（Kyoto Univ） |
| (19) |
13:15-15:30 |
［ポスター講演］A Comparison of Clocking Schemes for SFQ Circuits |
○Takahiro Kawaguchi（Kyoto Univ.）・Kazuyoshi Takagi（Mie Univ.）・Takagi Naofumi（Kyoto Univ.） |
| (20) |
13:15-15:30 |
［ポスター講演］Demonstration of an SFQ 8-symbol complex event detector corresponding to regular expressions |
○Kazuma Akizuki・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl Univ.） |
| (21) |
13:15-15:30 |
［ポスター講演］Simulation and Comparison of the Energy Efficiency of Half Flux Quantum Circuits |
○Feng Li・Yuto Takeshita・Daiki Hasegawa・Kyosuke Sano・Masamitsu Tanaka・Taro Yamashita・Akira Fujimaki（Nagoya Univ.） |
| (22) |
13:15-15:30 |
［ポスター講演］Demonstration of SQUIDs with a Period of Half Flux Quantum in Modulation Patterns for Half Flux Quantum Circuits |
○Yuto Takeshita・Feng Li・Daiki Hasegawa・Kyosuke Sano・Masamitsu Tanaka・Taro Yamashita・Akira Fujimaki（Nagoya Univ.） |
| (23) |
13:15-15:30 |
［ポスター講演］Fabrication of Magnetic Josephson Junctions on Nb 4-layer Structure for Large Scale Half Flux Quantum Circuits |
○Daiki Hasegawa・Yuto Takeshita・Feng Li・Kyosuke Sano・Masamitsu Tanaka・Taro Yamashita・Akira Fujimaki（Nagoya Univ.） |
| (24) |
13:15-15:30 |
［ポスター講演］Investigation of Dual-Rail Single-Flux-Quantum Circuit Using π Josephson Junction |
○Yusuke Kobara・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Nati. Univ.） |
| (25) |
13:15-15:30 |
［ポスター講演］Design and evaluation of single flux quantum circuits by using local magnetic flux bias technique |
○Shunta Asada・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (26) |
13:15-15:30 |
［ポスター講演］Design of single flux quantum highly-integrated memory cell and its application to lookup table |
○Takuya Hosoya・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (27) |
13:15-15:30 |
［ポスター講演］Improved Maximum Output Voltage of Double-Flux-Quantum Amplifier Fabricated Using 10-kA/cm2 Nb integration process |
○Yuta Somei・Kouki Yamazaki・Hiroshi Shimada・Yoshinao Mizugaki（UEC Tokyo） |
| (28) |
13:15-15:30 |
［ポスター講演］Design and operation of single-flux-quantum logic gates with a floating storage loop |
○Koki Yamazaki・Hiroshi Shimada・Yoshinao Mizugaki（UEC Tokyo） |
| (29) |
13:15-15:30 |
［ポスター講演］Energy Efficient Microwave Switch Using Single-Flux-Quantum Circuits with Controllable Microwave Power |
○Shiori Michibayashi・Naoki Takeuchi・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (30) |
13:15-15:30 |
［ポスター講演］Optimization of a Josephson latching driver using 10-kA/cm2 Nb process for a Josephson-CMOS hybrid memory |
○Yuki Hironaka・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (31) |
13:15-15:30 |
［ポスター講演］Investigation of Timing Design by Using Low-Power SFQ Shift Registers |
○Manami Kuniyoshi・Ken Murase・Ikki Nagaoka・Kyosuke Sano・Masamitsu Tanaka・Taro Yamashita・Akira Fujimaki（Nagoya Univ） |
| (32) |
13:15-15:30 |
［ポスター講演］Study of low power consumption of adiabatic pass transistor decoder for Josephson-CMOS Hybrid Memories |
○Yu Okamoto・Yuki Hironaka・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (33) |
13:15-15:30 |
［ポスター講演］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.） |
| (34) |
13:15-15:30 |
［ポスター講演］Design and Demonstration of a 2-input Multiplexer Using Reversible Quantum-Flux-Parametron Logic |
○Taiki Yamae・Naoki Takeuchi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (35) |
13:15-15:30 |
［ポスター講演］Parameter optimization of directly coupled quantum flux parametron circuits |
○Ryohei Ishida・Naoki Takeuchi・Taiki Yamae・Nobuyuki Yoshikawa（Yokohama Natl Univ） |
| (36) |
13:15-15:30 |
［ポスター講演］Design and Evaluation of a 1-bit Random Number Generator using Adiabatic Quantum-flux-parametron Logic |
○Wenhui Luo・Naoki Takeuchi・Olivia Chen・Nobuyuki Yoshikawa（YNU） |
| (37) |
13:15-15:30 |
［ポスター講演］Design and Evaluation of Interfaces between Adiabatic Quantum Flux Parametron Circuits and Rapid Single Flux Quantum Circuits |
○Yuichi Yamazaki・Naoki Takeuchi・Nobuyuki Yoshikawa（Yokohama Natl., Univ.） |
| (38) |
13:15-15:30 |
［ポスター講演］Investigation of Placement Order Optimization for Adiabatic Quantum- Flux-Parametron Integrated Circuits via Machine Learning |
○Takehisa Yamada・Christopher L. Ayala・Ro Saito・Tomoyuki Tanaka・Nobuyuki Yoshikawa（Yokohama Natl Univ） |
| (39) |
13:15-15:30 |
［ポスター講演］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.） |
| (40) |
13:15-15:30 |
［ポスター講演］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） |
| (41) |
13:15-15:30 |
［ポスター講演］Methodology for Automating Data Feedback Circuit Synthesis for a 4- bit Counter in Adiabatic Quantum-Flux-Parametron Logic |
○Ro Saito（YNU）・Christopher L. Ayala・Olivia Chen（YNU IAS）・Tomoyuki Tanaka・Tomohiro Tamura・Nobuyuki Yoshikawa（YNU） |
| (42) |
13:15-15:30 |
［ポスター講演］Investigation of logic gate using bi-directionally-coupled quantum flux parametron array |
○Kohei Miyake・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (43) |
13:15-15:30 |
［ポスター講演］Investigation of neuron with sigmoid activation function for quantum-flux-parametron-based neural network |
○Daiki Yamaguchi・Yuki Yamanashi・Nobuyuki Yoshikawa（Yokohama Natl. Univ.） |
| (44) |
13:15-15:30 |
［ポスター講演］Investigation of variable coupler of quantum annealing machine coupler by using dc-SQUID |
○Houwen He・Yuki Yamanashi・Nobuyuki Yoshikawa（YNU） |
| (45) |
13:15-15:30 |
［ポスター講演］Measurement of Two-dimensional magnetic field dependence of Josephson current through Nb/Al-AlOx/Nb Josephson junction |
○Norimichi Watanabe・Susumu Abe・Akiyoshi Nakayama（Kanagawa Univ.） |
| (46) |
13:15-15:30 |
［ポスター講演］Development of MKIDs for the CMB polarization experiment GroundBIRD |
○Hidesato Ishida・Satoru Mima・Chiko Otani（RAP） |
| (47) |
13:15-15:30 |
［ポスター講演］Development and evaluation of superconducting nanowire single-photon detectors with dielectric multilayers |
○Fumihiro China・Shigehito Miki・Masahiro Yabuno（NICT）・Taro Yamashita（Nagoya Univ.）・Hirotaka Terai（NICT） |
| (48) |
13:15-15:30 |
［ポスター講演］High-time resolved single-flux-quantum encoder for a superconducting nanowire single-photon imager |
○Shigeyuki Miyajima・Masahiro Yabuno（NICT）・Shigehito Miki（NICT/Kobe Univ.）・Hirotaka Terai（NICT） |
| (49) |
13:15-15:30 |
［ポスター講演］New development of neutrino research using superconducting technology |
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 |
［ポスター講演］Energy resolution independent of the linewidth of superconducting microresonators for alpha particle detectors |
○Tomohiko Ando・Masato Naruse・Tohru Taino・Hiroaki Myoren（Saitama Univ.） |
| (51) |
13:15-15:30 |
［ポスター講演］Paralle SFQ Generator for Digital SQUID with Sub-SFQ feedback |
○Itta Oshima・Kohki Itagaki・Masato Naruse・Tohru Taino・Hiroaki Myoren（Saitama Univ.） |
| (52) |
13:15-15:30 |
［ポスター講演］High-Time Resolving Dynamic AND Array for Hong-Ou-Mandel Interference |
○Yuichi Hasegawa・Masato Naruse・Tohru Taino（Saitama Univ.）・Lin Kang・Jian Chen・Peiheng Wu（Nanjing Univ.）・Hiroaki Myoren（Saitama Univ.） |
1月17日(金) 午後 Oral Session and Closing
15:30 - 17:10 |
| (53) |
15:30-15:45 |
［招待講演］Measurement result of Adiabatic Quantum Flux Parametron 16-bit Kogge Stone Adder Circuit |
○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 |
○Mutsuo Hidaka・Shuichi Nagasawa・Makise Kazumasa（AIST） |
| (55) |
16:00-16:15 |
Digital SQUID Magnetometer for Airborne TEM |
○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 |
○Takashi Noguchi（NAOJ, RIKEN）・Satoru Mima・Chiko Otani（RIKEN） |
| (57) |
16:30-16:45 |
The developments of TES array towards the observation from 100 eV to 15 keV for STEM-EDS |
○Tasuku Hayashi・Ryohei Konno・Noriko N. Yamasaki・Kazuhisa Mitsuda（JAXA）・Keisuke Maehata（Kyushu Univ.）・Toru Hara（NIMS） |
| (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 |
○Takahiro Kikuchi・Kohjiro Satoshi・Go Fujii・Masahiro Ukibe（AIST）・Masashi Ohno・Ryan Smith（UTokyo）・Shintaro Ikuine（HiSOL） |
| (59) |
17:00-17:10 |
Closing |
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