Dept. of Electrical and Computer Engin., Yokohama National Univ.

Papers

Thesis

International Conf.

Domestic Conf.

(1) "N. Takeuchi, C. Ayala, Q. Xu, H. Suzuki, Y. Yamanashi, T. Ortlepp, N. Yoshikawa, “Recent Development and Applications of Adiabatic Quantum Flux Parametron Logic, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. O-6."

(2) "C. Ayala, N. Takeuchi, Q. Xu, Y. Yamanashi, T. Ortlepp, N. Yoshikawa, “Adiabatic Quantum-Flux-Parametron-Based Microprocessor: Architecture, Logic Design, Modeling, and Design Tools, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. O-7."

(3) "F. Ke, Y. Yamanashi, T. Ortlepp, N. Yoshikawa, “Design and Simulation of a 7-bit 18-sample/cycle SFQ-Based Sine Wave Generator, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. P-2."

(4) "K. Akizuki, R. Sato, Y. Yamanashi, N. Yoshikawa, “Design of an SFQ Complex Event Detector Circuit Corresponding to Regular Expressions, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. P-5."

(5) "M. Araki, Y. Yamanashi, N. Yoshikawa, “Design and Evaluation of a 4-Input Logic Block for Realization of FPGAs Using Single Flux Quantum Circuits, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. P-7."

(6) "T. Tamura, C. Ayala, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Reduction of the Circuit Area of an 8-word by 1-bit Register Using Quantum Flux Parametron Latch, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. P-8."

(7) "T. Yamae, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Design and Simulation of Reversible Adders Using Adiabatic Quantum Flux Parametron Logic, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. P-9."

(8) "Y. Hironaka, C. Ayala, Y. Yamanashi, N. Yoshikawa, “Design of a 1-bit SFQ CPU and Comparison with CMOS and AQFP Circuits, ” The 11th Superconducting SFQ VLSI Workshop (SSV 2018) / 6th CRAVITY Symposium, Tsukuba, Japan, Feb. 7-8, 2018. P-10."

(9) "N. Yoshikawa, “AQFP circuit simulation, ” 1st South African Workshop on Superconducting Circuit Design Tools and Modelling 2018, Cape town, South Africa, Feb. 18-23, 2018."

(10) "N. Yoshikawa, “PTL + drivers/receivers, reflection, ” 1st South African Workshop on Superconducting Circuit Design Tools and Modelling 2018, Cape town, South Africa, Feb. 18-23, 2018."

(11) "N. Yoshikawa, “Simulation vs measurement at high frequency, ” 1st South African Workshop on Superconducting Circuit Design Tools and Modelling 2018, Cape town, South Africa, Feb. 18-23, 2018."

(12) "N. Yoshikawa, “(Invited) Recent Development of Extremely Energy-Efficient Integrated Circuits Using Adiabatic Flux Parametron,” The 14th International Workshop of High-Temperature Superconductors in High Frequency Field (HTSHFF2018), Zao, Yamagata, Japan, June 5-8, 2018."

(13) "C. Ayala, Q. Xu, R. Saito, T. Tanaka, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Execution units for a RISC-based adiabatic quantum-flux-parametron microprocessor datapath, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 1EOr1C-05."

(14) "A. Sanada, Y. Yamanashi, N. Yoshikawa, “Study on Single Flux Quantum Floating-Point Divider Based on Goldschmidt’s Algorithm, ” Applied Superconductivity Conference 2018 (ASC2018), Seattle, USA, Oct. 28- Nov. 2, 2018, 1EPo2E-05."

(15) "F. China, N. Takeuchi, T. Ortlepp, Y. Yamanashi, N. Yoshikawa, “A High-Speed Voltage Driver using a 4JL Gate for Adiabatic Quantum Flux Parametron, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 1EPo2E-06."

(16) "Y. Tomitsuka, Y. Abe, N. Zen, Y. Yamanashi, N. Yoshikawa, “Demonstration of picosecond time resolution of double-oscillator time-to-digital converters using single-flux-quantum circuits, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 1EPo2E-07."

(17) "N. Takeuchi, T. Yamashita, S. Miyajima, S. Miki, N. Yoshikawa, H. Terai, “Demonstration of a superconducting nanowire single-photon detector using adiabatic quantum-flux-parametron logic in a 0.1 W Gifford–McMahon cryocooler, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 2EPo1B-06."

(18) "Y. Okuma, Y. Yamanashi, N. Yoshikawa, “Design and Implementation of a Low-Power Area-Efficient Adiabatic-Quantum-Flux-Parametron FPGA using Josephson-CMOS Hybrid Memories, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 2EOr1B-03."

(19) "Y. Yamanashi, S. Nakaishi, N. Yoshikawa, “[Invited] Evaluation of Single Flux Quantum Flip-Flops Containing π-Shifted Josephson Junctions, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 2EPo2E-02."

(20) "K. Arai, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Inverting quantum flux parametron as adiabatic superconductor logic without transformers, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 2EPo2E-09."

(21) "N. Takeuchi, C. Ayala, Q. Xu, N. Yoshikawa, “A feedback-friendly large-scale clocking scheme for adiabatic quantum-fluxparametronlogic datapaths, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 3EPo2D-08."

(22) "Y. He, N. Takeuchi, Q. Xu, N. Yoshikawa, “Superconducting microwave delay network for adiabatic quantum-flux-parametron logic, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 3EPo2D-09."

(23) "M. Nozoe, C. Ayala, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Design and implementation of 16-word by 4-bit register file using adiabatic quantum flux parametron logic, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 3EOr2C-02."

(24) "Q. Xu, T. Tanaka, C. Ayala, N. Takeuchi, N. Yoshikawa, “Design of Adiabatic-Quantum-Flux-Parametron Register Files Using a Top-Down Design Flow, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 4EPo1D-04."

(25) "C. Fourie, M. Botha, P. Febvre, C. Ayala, Q. Xu, N. Yoshikawa, E. Patrick, M. Law, Y. Wang, M. Annavaram,P. Beerel, S. Gupta, S. Nazarian, M. Pedram, “[Invited] ColdFlux Superconducting EDA and TCAD Tools Project: Overview and Progress, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 4EOr2B-02"

(26) "T. Tanaka, C. Ayala, Q. Xu, R. Saito, N. Yoshikawa, “Fabrication of Adiabatic Quantum-Flux-Parametron Integrated Circuits Using an Automatic Placement Tool Based on Genetic Algorithms, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 4EOr2B-05."

(27) "T. Yamae, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Design and demonstration of reversible full adders using adiabatic quantum flux parametron logic, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 4EOr3C-01."

(28) "F. Ke, Y. Yamanashi, N. Yoshikawa, “Design and demonstration of an SFQ-based full-component singlechip FFT processor, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 4EOr3C-03."

(29) "Q. Xu, Y. Wang, X. Ma, N. Takeuchi, N. Yoshikawa, “Design and implementation of an extremely energy-efficient deep learning accelerator using superconducting logic, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 4EOr3C-04."

(30) "D. Scott Holmes, E. DeBenedictis, R. Fagaly, P. Febvre, D. Gupta, Anna. Herr, Anna Leese de Escobar, N. Missert, O. Mukhanov, Satyavolu Papa Rao, N. Yoshikawa, P. Gargini, “[Invited] Superconductor Electronics Technology Roadmap for IRDS 2018, ” Applied Superconductivity Conference (ASC2018), Seattle, USA, Oct. 28-Nov. 2, 2018, 5EOr1A-01."

(31) "N. Yoshikawa, “[Invited] High-speed and Low-power signal processing using superconducting circuits,” Workshop on the future of silicon detector technologies FuTuRe II, Erfurt, Germany, December 2-4, 2018."

(32) "C. Ayala, Olivia Chen, R. Saito, T. Tanaka, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “[Invited] Development of an extremely energy-efficient AQFP microprocessor, ” The 31st International Symposium on Superconductivity (ISS2018), Ibaraki, Japan, Dec. 12-14, 2018, ED5-2-INV."

(33) "T. Tamura, N. Takeuchi, C. Ayala, Y. Yamanashi, N. Yoshikawa, “Area Reduction of Adiabatic-Quantum-Flux-Parametron Register-Files by Using Asymmetric Gates, ” The 31st International Symposium on Superconductivity (ISS2018), Ibaraki, Japan, Dec. 12-14, 2018, EDP-2-1."

(34) "Y. Hironaka, Y. Yamanashi, N. Yoshikawa, “Design and evaluation of a one-instruction-set single-flux-quantum microprocessor for the demonstration of Josephson-CMOS hybrid system, ” The 31st International Symposium on Superconductivity (ISS2018), Ibaraki, Japan, Dec. 12-14, 2018, EDP-2-2."

(35) "F. Ke, Y. Yamanashi, T. Ortlepp, N. Yoshikawa, “Design and demonstration of an 8-bit 18-sample/cycle sine code generator using single-flux-quantum circuits, ” The 31st International Symposium on Superconductivity (ISS2018), Ibaraki, Japan, Dec. 12-14, 2018, EDP-2-3."

(36) "M. Araki, Y. Yamanashi, N. Yoshikawa, “Design and measurement of 4-unit 2-bit FPGA using single-flux-quantum circuits, ” The 31st International Symposium on Superconductivity (ISS2018), Ibaraki, Japan, Dec. 12-14, 2018, EDP-2-4."

(37) "M. Nozoe, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Demonstration of 5.6 ps Latency of Adiabatic Quantum Flux Parametron using Delayed Clocking Scheme, ” The 31st International Symposium on Superconductivity (ISS2018), Ibaraki, Japan, Dec. 12-14, 2018, EDP-2-4."

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