Oral presentation

[13a-B408-1~9] 11.5 Junction and circuit fabrication process, digital applications

Fri. Mar 13, 2020 9:00 AM - 11:15 AM B408 (2-408)

△：Presentation by Applicant for JSAP Young Scientists Presentation Award
▲：English Presentation
▼：Both of Above
No Mark：None of Above

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9:00 AM - 9:15 AM

[13a-B408-1] Design and demonstration of directly coupled quantum-flux-parametron circuits with optimized circuit parameters

〇(M1)Ryohei Ishida¹, Naoki Takeuchi², Taiki Yamae¹, Nobuyuki Yoshikawa^1,2 (1.Dept. of Electrical and Computer Eng., Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

9:15 AM - 9:30 AM

[13a-B408-2] Experimental Evaluation of Bit Error Rate of Adiabatic Quantum Flux Parametron Circuits Considering Gate-to-Gate Interconnection

〇(M1)Daiki Ito¹, Naoki Takeuchi², Yuki Yamanashi^1,2, Nobuyuki Yoshikawa^1,2 (1.Yokohama Nat'l Univ., 2.IAS, Yokohama Nat'l Univ.)

9:30 AM - 9:45 AM

[13a-B408-3] Development of a photon-number resolving system by using superconducting nanowire single-photon detectors and a single flux quantum circuit

〇Shigeyuki Miyajima¹, Fumihiro China¹, Shigehito Miki^1,2, Masahiro Yabuno¹, Hirotaka Terai¹ (1.NICT, 2.Kobe Univ.)

9:45 AM - 10:00 AM

[13a-B408-4] Demonstration of single flux quantum logic gates by using local magnetic flux bias technique

〇Shunta Asada¹, Yuki Yamanashi¹, Nobuyuki Yoshikawa¹ (1.Yokohama Natl. Univ.)

10:00 AM - 10:15 AM

[13a-B408-5] Scalable Readout Circuit for SSPDs using AQFP and RSFQ Logic Families

〇Naoki Takeuchi¹, Fumihiro China², Shigehito Miki^2,3, Shigeyuki Miyajima², Masahiro Yabuno², Nobuyuki Yoshikawa¹, Hirotaka Terai² (1.Yokohama Natl. Univ., 2.NICT, 3.Kobe Univ.)

10:15 AM - 10:30 AM

[13a-B408-6] Measurement of 2-bit autocorrelator using single flux quantum circuit for radio astronomy observation

〇Lisa Shirakawa¹, Yuki Yamanashi¹, Nobuyuki Yoshikawa¹ (1.Yokohama Natl Univ.)

10:30 AM - 10:45 AM

[13a-B408-7] Development of Pulse-Driven Superconductor Memory with Passive Transmission Lines

〇Yuto Takeshita¹, Daiki Hasegawa¹, Feng Li¹, Kyosuke Sano¹, Masamitsu Tanaka¹, Taro Yamashita^1,2, Akira Fujimaki¹ (1.Nagoya Univ., 2.JST-PRESTO)

10:45 AM - 11:00 AM

[13a-B408-8] Demonstration of a binary counter using adiabatic quantum-flux-parametron logic

〇Taiki Yamae¹, Naoki Takeuchi², Nobuyuki Yoshikawa^1,2 (1.Dept. of Electrical and Computer Eng., Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

11:00 AM - 11:15 AM

[13a-B408-9] Study of a phase comparator using adiabatic quantum-flux-parametron logic

〇Yoshihiro Takagawa¹, Naoki Takeuchi², Yuki Yamanashi^1,2, Nobuyuki Yoshikawa^1,2 (1.Dept. of Electrical and Computer Eng., Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

Oral presentation

[14a-B408-1~10] 11.5 Junction and circuit fabrication process, digital applications

Sat. Mar 14, 2020 9:00 AM - 11:45 AM B408 (2-408)

Yuki Yamanashi(Yokohama Natl. Univ.)

△：Presentation by Applicant for JSAP Young Scientists Presentation Award
▲：English Presentation
▼：Both of Above
No Mark：None of Above

+Add all to schedule

9:00 AM - 9:15 AM

[14a-B408-1] Lowered Energy Consumption for HFQ Circuits by Adding Extra Junctions

〇Akira Fujimaki¹, Feng Li¹, Yuto Takeshita¹, Daiki Hasegawa¹, Kyosuke Sano¹, Masamitsu Tanaka¹, Taro Yamashita^1,2 (1.Nagoya Univ., 2.JST-PRESTO)

9:15 AM - 9:30 AM

[14a-B408-2] Operation analysis for the demonstration of the half flux quantum circuits

〇Daiki Hasegawa¹, Yuto Takeshita¹, Li Feng¹, Kyosuke Sano¹, Masamitsu Tanaka¹, Taro Yamashita^1,2, Akira Fujimaki¹ (1.Nagoya Univ., 2.JST-PRESTO)

9:30 AM - 9:45 AM

[14a-B408-3] Fabrication of ferromagnetic Josephson junctions with Co barrier

〇Hayate Nakamura¹, Haruki Kato¹, Masamitsu Tanaka¹, Taro Yamashita^1,2, Akira Fujimaki¹ (1.Nagoya Univ., 2.JST-PRESTO)

9:45 AM - 10:00 AM

△ [14a-B408-4] Niobium Etching Characteristics by Neutral Beam

〇(B)Taichi Konno¹, Daisuke Ohori¹, Mutuo Hidaka³, Kazuhiko Endo³, Hiroto Mukai⁴, Jaw Shen Tsai⁴, Seiji Samukawa^1,2,3 (1.IFS, Tohoku Univ., 2.AIMR, Tohoku Univ., 3.AIST, 4.TUS)

10:00 AM - 10:15 AM

△ [14a-B408-5] Theory of black hole solitons in Josephson transmission lines

〇(M1)Haruna Katayama¹, Noriyuki Hatakenaka¹, Toshiyuki Fujii² (1.Hiroshima Univ., 2.Asahikawa Medical Univ.)

10:30 AM - 10:45 AM

△ [14a-B408-6] Improvement of the Interface between Adiabatic Quantum-Flux-Parametron and Rapid Single-Flux-Quantum Cirucuits by using Asymmetrical Damping

〇(M1)Yuichi Yamazaki¹, Naoki Takeuchi², Nobuyuki Yoshikawa¹ (1.Dept. of Electrical and Computer Eng., Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

10:45 AM - 11:00 AM

[14a-B408-7] Theory of quantum artificial synapses using a superconducting phase quantum bit

〇(B)Shingo Uefuji¹, Haruna Katayama¹, Toshiyuki Fujii², Noriyuki Hatakenaka¹ (1.Hiroshima Univ., 2.Asahikawa Medical Univ.)

11:00 AM - 11:15 AM

[14a-B408-8] Design of neuron with sigmoidal activation functions for superconducting neural network

〇Daiki Yamaguchi¹, Yuki Yamanashi¹, Nobuyuki Yoshikawa¹ (1.Dept. of Electrical and Computer Eng., Yokohama Natl. Univ.)

11:15 AM - 11:30 AM

[14a-B408-9] Analysis of π-Junction-Based SQUIDs for SFQ Annealer Operating at 4.2 K

〇Masayuki Higashi¹, Daiki Hasegawa¹, Yuto Takeshita¹, Feng Li¹, Masamitsu Tanaka¹, Taro Yamashita^1,2, Akira Fujimaki¹ (1.Nagoya Univ., 2.JST-PRESTO)

11:30 AM - 11:45 AM

[14a-B408-10] Design and evaluation of a 1-bit random number generator using adiabatic quantum-flux-parametron logic

〇(M1)Wenhui Luo¹, Naoki Takeuchi², Olivia Chen², Nobuyuki Yoshikawa^1,2 (1.Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

Sessions

11 Superconductivity » 11.5 Junction and circuit fabrication process, digital applications