Papers of 2019
(1) "T. Yamae, N. Takeuchi, N. Yoshikawa, “A reversible full adder using adiabatic superconductor logic,” Supercond. Sci. Technol. 32 (2019) 035005 (8pp). DOI: 10.1088/1361-6668/aaf8c9"
(2) "C. J. Fourie, K. Jackman, M. M. Botha, S. Razmkhah, P. Febvre, C. L. Ayala, Q. Xu, N. Yoshikawa, E. Patrick, M. Law, Y. Wang M. Annavaram P. Beerel S. Gupta S. Nazarian M. Pedram “ColdFlux Superconducting EDA and TCAD Tools Project: Overview and Progress,” IEEE Trans. Appl. Supercond. vol. 29, 2018, 1300407-1-7. DOI: 10.1109/TASC.2019.2892115"
(3) "K. Arai, N. Takeuchi, T. Yamashita, N. Yoshikawa, “Adiabatic quantum-flux-parametron with π Josephson junctions,” Journal of Applied Physics 125, 093901 (2019). DOI:10.1063/1.5080467"
(4) "N. Yoshikawa, “(Invited Paper) Superconducting Digital Electronics for Controlling Quantum Computing Systems, ” IEICE Trans Electron, vol.E102–C, NO.3 March 2019."
(5) "Y. He, G. Macchiarella, Z. Ma, L. Sun, N. Yoshikawa, “Advanced Direct Synthesis Approach for High Selectivity In-Line Topology Filters Comprising N - 1 Adjacent Frequency-Variant Couplings,” IEEE Access, vol. 7, 2019. pp. 41659-41668. DOI:10.1109/ACCESS.2019.2907531"
(6) "Y. Yamanashi, S. Nakaishi, N. Yoshikawa, “(Invited Paper) Simulation of the Margins in Single Flux Quantum Circuits Containing π-Shifted Josephson Junctions,” IEEE Trans. Appl. Supercond. vol. 29, NO.5, AUGUST 2019, 1301805-1-5. DOI:10.1109/TASC.2019. 2904700"
(7) "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,” IEEE Trans. Appl. Supercond. vol. 29, NO.5, AUGUST 2019, 2201004-1-4. DOI:10.1109/TASC.2019.2902771"
(8) "T. Tanaka, C. L. Ayala, Q. Xu, R. Saito, N. Yoshikawa, “Fabrication of Adiabatic Quantum-Flux-Parametron Integrated Circuits Using an Automatic Placement Tool Based on Genetic Algorithms,” IEEE Transactions on Applied Superconductivity, vol. 29, NO.5, AUGUST 2019, 1301706. DOI: 10.1109/TASC.2019.2900220"
(9) "Y. Tomitsuka, Y. Yamanashi, N. Zen, M. Ohkubo, N. Yoshikawa, “Demonstration of Picosecond Time Resolution in Double-Oscillator Time-to-Digital Converter UsingSingle-Flux-Quantum Circuits,” IEEE Transactions on Applied Superconductivity, vol. 29, NO.5, AUGUST 2019, 1301505. DOI: 10.1109/TASC.2019.2902478"
(10) "A. Sanada, Y. Yamanashi, N. Yoshikawa, “Study on Single Flux Quantum Floating-Point Divider Based on Goldschmidt’s Algorithm,” IEEE Trans. Appl. Supercond. vol. 29, vol. 29, NO.5, AUGUST 2019, 1301904-1-4. DOI:10.1109/TASC.2019. 2902800"
(11) "O. Chen, R. Saito, T. Tanaka, C. L. Ayala, N. Takeuchi and N. Yoshikawa, ""Design of Adiabatic Quantum-Flux-Parametron Register Files Using a Top-Down Design Flow,"" in IEEE Transactions on Applied Superconductivity, vol. 29, no. 5, pp. 1-5, Aug. 2019, Art no. 1302905. DOI: 10.1109/TASC.2019.2908277"
(12) "N. Takeuchi, C. L. Ayala, O. Chen, N. Yoshikawa “A Feedback-Friendly Large-Scale Clocking Scheme for Adiabatic Quantum-Flux-Parametron Logic Datapaths,” IEEE Trans. Appl. Supercond. vol. 29, NO.5, August 2019, 1302505-1-5. DOI:10.1109/TASC.2019. 2904480"
(13) "Y. Okuma, N. Takeuchi, Y. Yamanashi, N. Yoshikawa “Miniaturization of adiabatic quantum-flux-parametron circuits by adopting offset buffers,” Superconductor Science and Technology 32, 065007, 2019. DOI: 10.1088/1361-6668/ab1672"
(14) "N. Takeuchi, M. Aono, N. Yoshikawa “Superconductor Amoeba-Inspired Problem Solvers for Combinatorial Optimization,” Phys. Rev. Applied 11, 044069 – Published 22 April 2019. DOI: 10.1103/PhysRevApplied.11.044069"
(15) "O. Chen, R. Cai, Y. Wang, F. Ke, T. Yamae, R. Saito, N. Takeuchi and N. Yoshikawa, "" Adiabatic Quantum-Flux-Parametron: Towards Building Extremely Energy-Efficient Circuits and Systems,"" Scientific Reports 9, Article number: 10514 (2019) , Published 19 July 2019. DOI: 10.1038/s41598-019-46595-w"
(16) "Y. Okuma, N. Takeuchi, Y. Yamanashi, N. Yoshikawa, “Design and Demonstration of an Adiabatic-Quantum-Flux-Parametron Field-Programmable Gate Array Using Josephson-CMOS Hybrid Memories,” IEEE Trans. Appl. Supercond. vol. 29, NO.8, December 2019, 1103606-1-6. DOI: 10.1109/TASC.2019.2938577"
(17) "T. Yamae, N. Takeuchi, N. Yoshikawa, “Systematic method to evaluate energy dissipation in adiabatic quantum-flux-parametron logic,” J. Appl. Phys. 126, 173903 (2019). DOI: 10.1063/1.5119306 "
(18) "N. Takeuchi, T. Yamae, C. L. Ayala, H. Suzuki, N. Yoshikawa, “An adiabatic superconductor 8-bit adder with 24kBT energy dissipation per junction,” Appl. Phys. Lett., 114, 042602 (2019). DOI: 10.1063/1.5080753 "
(19) "N. Takeuchi, M. Nozoe, Y. He, N. Yoshikawa, “Low-latency adiabatic superconductor logic using delay-line clocking,” Appl. Phys. Lett., 115, 072601 (2019). DOI: 10.1063/1.5111599"
Other Years