[16a-K209-1~11] 11.5 Junction and circuit fabrication process, digital applications | The 72nd JSAP Spring Meeting 2025

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Oral presentation11 Superconductivity : 11.5 Junction and circuit fabrication process, digital applications

[16a-K209-1~11]11.5 Junction and circuit fabrication process, digital applications

Sun. Mar 16, 2025 9:00 AM - 12:00 PM JST
Sun. Mar 16, 2025 12:00 AM - 3:00 AM UTC

K209 (Lecture Hall Bldg.)

Masamitsu Tanaka(Nagoya Univ.), Fumihiro China(AIST)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[16a-K209-1]Multi-input OR circuit for short readout time in an impulse-driven memory

Taichi Sato¹, Feng Li¹, Masamitsu Tanaka¹, 〇Akira Fujimaki¹ (1.Nagoya Univ.)

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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[16a-K209-2]Evaluation of Static Power Consumption of Half-Flux-Quantum Logic Gates

〇Soma Deguchi¹, Kenshin Inagaki¹, Taichi Sato¹, Hiroki Hori¹, Kai Nishizaki¹, Feng Li¹, Masamitsu Tanaka¹, Akira Fujimaki¹ (1.Nagoya Univ.)

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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[16a-K209-3]Evaluation of Dynamic Characteristic of Half-Flux-Quantum Circuits Using Different 0-0-π SQUIDs

〇Kenshin Inagaki¹, Soma Deguchi¹, Taichi Sato¹, Hiroki Hori¹, Kai Nishizaki¹, Feng Li¹, Masamitsu Tanaka¹, Akira Fujimaki¹ (1.Nagoya Univ.)

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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[16a-K209-4]Demonstration of High-Speed Operation in a Stochastic Number Splitter Composed of Superconductor Random Number Generators

〇Yuuki Yamanashi¹, Kaito Asaka¹, Nobuyuki Yoshikawa¹ (1.Yokohama Nat'l Univ.)

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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[16a-K209-5]Design of Superconducting Stochastic Adder Circuit without Using Multiplexer

〇Yuya Mandai¹, Nobuyuki Yoshikawa^1,2, Yuki Yamanashi^1,2 (1.Yokohama Nat'l Univ., 2.Yokohama Nat'l Univ. IAS)

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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[16a-K209-6]Design of ReLU Output Characteristic Circuit for Superconducting Neural Networks

〇Yuto Ueno¹, Yuki Hironaka², Nobuyuki Yoshikawa^1,2, Yuki Yamanashi^1,2 (1.Yokohama National Univ., 2.Yokohama National Univ. IAS)

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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[16a-K209-7]Changes in Parameters for Superconducting Digital Circuits over Long Time.

〇Mutsuo Hidaka¹, Shuichi Nagasawa¹ (1.AIST)

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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[16a-K209-8]Improvement of Operating Speed of a Josephson Current Comparator by Introducing a New Operating Principle

〇Yuuki Yamanashi¹, Rikuo Yamanaka¹, Nobuyuki Yoshikawa¹ (1.Yokohama Nat'l Univ.)

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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[16a-K209-9]Suppression of signal propagation time variation in superconducting single flux quantum circuits using Josephson junctions as inductors

〇Chikai Nakamura¹, Yuki Yamanashi^1,2, Nobuyuki Yoshikawa^1,2 (1.Yokohama Nat'l Univ, 2.Yokohama Nat'l Univ. IAS)

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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[16a-K209-10]Fluorination of native Nb oxide to improve the Q factor of superconducting resonators

〇(M1)Yamato Aoyama¹, Daisuke Ohori¹, Yuichi Fujita², Yoshiro Urade², Kunihiro Inomata², Wataru Mizubayashi², Kazuhiko Endo¹ (1.IFS, Tohoku Univ., 2.AIST)

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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[16a-K209-11]Evaluation of π-junction-based strong coupler for an quantum annealer using superconducting flux qubits

Hiroki Hori¹, 〇Kai Nishizaki¹, Feng Li¹, Masamitsu Tanaka¹, Akira Fujimaki¹ (1.Nagoya Univ.)

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