Oral presentation

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

[18p-Z27-1~14] 11.5 Junction and circuit fabrication process, digital applications

Thu. Mar 18, 2021 1:30 PM - 5:15 PM Z27 (Z27)

Hirotaka Terai(NICT), Yuki Yamanashi(Yokohama Natl. Univ.)

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

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1:30 PM - 1:45 PM

[18p-Z27-1] PdNi thickness dependence of Josephson critical current in NbN/PdNi/NbN Josephson

〇(M1)Riku Sugimoto¹, Duong Pham¹, Hayate Nakamura¹, Masamitsu Tanaka¹, Taro Yamashita¹, Akira Fujimaki¹ (1.Nagoya Univ.)

1:45 PM - 2:00 PM

[18p-Z27-2] Charasteristic evaluation of a spin element for SFQ Annealer

〇Masayuki Higashi¹, Daiki Hasegawa¹, Yuto Takeshita¹, Kento Kato¹, Hinata Fujisawa¹, Feng Li¹, Masamitsu Tanaka¹, Taro Yamashita¹, Akira Fujimaki¹ (1.Nagoya Univ.)

2:00 PM - 2:15 PM

[18p-Z27-3] Demonstration of modulation with a period of half-flux-quantum in a magnetic Josephson junction-based SQUID

〇Yuto Takeshita¹, Kento Kato¹, Daiki Hasegawa¹, Feng Li¹, Masamitsu Tanaka¹, Taro Yamashita¹, Akira Fujimaki¹ (1.Nagoya Univ.)

2:15 PM - 2:30 PM

[18p-Z27-4] Frequency Synchronization Phenomena of Josephson Oscillators

〇Yuuki Yamanashi¹, Ryo Kinoshita¹, Nobuyuki Yoshikawa¹ (1.Yokohama Nat'l Univ.)

2:30 PM - 2:45 PM

△ [18p-Z27-5] Demonstration of an 8-bit digital integrator using adiabatic quantum flux parametron

〇(D)Hongxiang shen¹, Naoki Takeuchi², Yuki Yamanashi^1,2, Nobuyuki Yoshikawa^1,2 (1.Yokohama Nat. Univ., 2.IAS)

2:45 PM - 3:00 PM

△ [18p-Z27-6] Design and evaluation of an AQFP/RSFQ sigmoid-function generator for neural networks based on stochastic computing

〇(M2)Wenhui Luo¹, Naoki Takeuchi², Olivia Chen², Nobuyuki Yoshikawa^1,2 (1.Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

3:00 PM - 3:15 PM

△ [18p-Z27-7] Control of Nb Surface Oxide Film by Neutral Beam Processes and Effect on Q Value

〇(M1)Taichi Konno¹, Daisuke Ohori¹, Mutsuo Hidaka³, Kazuhiko Endo³, Hiroto Mukai⁴, Jaw Shen Tsai^4,5, Seiji Samukawa^1,2,3 (1.IFS, Tohoku Univ., 2.AIMR, Tohoku Univ., 3.AIST, 4.TUS, 5.CEMS, RIKEN)

3:15 PM - 3:30 PM

△ [18p-Z27-8] Demonstration of convertor circuits between half-flux-quantum and single-flux-quantum logic

〇Yusuke Nakamura¹, Daiki Hasegawa¹, Yuto Takeshita¹, Feng Li¹, Masamitsu Tanaka¹, Taro Yamashita¹, Akira Fujimaki¹ (1.Nagoya Univ.)

3:45 PM - 4:00 PM

[18p-Z27-9] Demonstration of a single flux qunatum 64-bit lookup table reconfigured by output currents of CMOS circuits

〇Yuki Hironaka¹, Takuya Hosoya¹, Yuki Yamanashi¹, Nobuyuki Yoshikawa¹ (1.Yokohama Natl. Univ.)

4:00 PM - 4:15 PM

[18p-Z27-10] Study on cell selection in a pulse-driven superconductor matrix memory

〇Kento Kato¹, Yuto Takeshita¹, Masayuki Higashi¹, Daiki Hasegawa¹, Hinata Fujisawa¹, Feng Li¹, Masamitsu Tanaka¹, Taro Yamashita¹, Akira Fujimaki¹ (1.Nagoya Univ.)

4:15 PM - 4:30 PM

[18p-Z27-11] Design of a superconducting nanowire single photon detectors array system monolithically integrated with single flux quantum based signal processors and investigation of fabrication process

〇Shigeyuki Miyajima¹, Masahiro Yabuno¹, Shigehito Miki^1,2, Hirotake Yamamori³, Syuichi Nagasawa³, Mutsuo Hidaka³, Hirotaka Terai¹ (1.NICT, 2.Kobe Univ., 3.AIST)

4:30 PM - 4:45 PM

[18p-Z27-12] Design and evaluation of memory cells driven with low currents for SFQ pulse-deriven memory

〇Hinata Fujisawa¹, Yuto Takeshita¹, Kento Kato¹, Masayuki Higashi¹, Daiki Hasegawa¹, Feng Li¹, Masamitsu Tanaka¹, Taro Yamashita¹, Akira Fujimaki¹ (1.Nagoya Univ.)

4:45 PM - 5:00 PM

[18p-Z27-13] Demonstration and sensitivity evaluation of a microwave phase comparator using adiabatic quantum-flux-parametron logic

〇Yoshihiro Takagawa¹, Tanaka Tomoyuki¹, Takeuchi Naoki², Yoshikawa Nobuyuki^1,2 (1.Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ.)

5:00 PM - 5:15 PM

[18p-Z27-14] Design and evaluation of variable coupler for superconducting flux qubits with strong coupling strength

〇(B)Ryuta Umenai¹, Yuki Yamanashi¹, Nobuyuki Yoshikawa¹ (1.Yokohama Natl. Univ.)

Session information