List of works - Nobuyuki Yoshikawa

100-GHz Single-Flux-Quantum Bit-Serial Adder Based on 10-${\rm kA/cm}^{2}$ Niobium Process

scholarly article by Masamitsu Tanaka et al published June 2011 in IEEE Transactions on Applied Superconductivity

3D simulation of superconducting microwave devices with an electromagnetic-field simulator

scientific article published in October 2009

A New Design Approach for High-Throughput Arithmetic Circuits for Single-Flux-Quantum Microprocessors

A new design approach based on a multi-wiring-layer process for high-density SFQ circuits

A random-access-memory cell based on quantum flux parametron with three control lines

scientific article published in July 2018

A reversible full adder using adiabatic superconductor logic

scientific article published on 31 January 2019

Access time measurement of 64-kb Josephson-CMOS hybrid memories using SFQ time-to-digital converter

Adiabatic Quantum-Flux-Parametron Constant Cells using Asymmetrical Structures

scientific article published in 2016

Adiabatic Quantum-Flux-Parametron: Towards Building Extremely Energy-Efficient Circuits and Systems

scientific article published on 19 July 2019

Adiabatic quantum-flux-parametron cell library adopting minimalist design

scientific article published on 7 May 2015

Adiabatic quantum-flux-parametron cell library designed using a 10 kA cm−2niobium fabrication process

scientific article published on 4 January 2017

Adiabatic quantum-flux-parametron interface for the readout of superconducting nanowire single-photon detectors

scientific article published on 15 December 2017

Adiabatic quantum-flux-parametron with π Josephson junctions

scientific article published on 7 March 2019

An adiabatic quantum flux parametron as an ultra-low-power logic device

scientific article published on 28 January 2013

An adiabatic superconductor 8-bit adder with 24kBT energy dissipation per junction

scientific article published on 28 January 2019

Characterization of 4 K CMOS Devices and Circuits for Hybrid Josephson-CMOS Systems

Clock Line Considerations for an SFQ Large Scale Reconfigurable Data Paths Processor

ColdFlux Superconducting EDA and TCAD Tools Project: Overview and Progress

scholarly article

Complementary Digital Logic Using Resistively Coupled Single-Electron Transistor

article

Data-driven self-timed RSFQ demultiplexer

Demonstration of 30 Gbit/s Generation of Superconductive True Random Number Generator

article by Tatsuro Sugiura et al published June 2011 in IEEE Transactions on Applied Superconductivity

Demonstration of Bit-Serial SFQ-Based Computing for Integer Iteration Algorithms

Demonstration of Signal Transmission between Adiabatic Quantum-Flux-Parametrons and Rapid Single-Flux-Quantum Circuits Using Superconductive Microstrip Lines

article

Demonstration of Single-Flux-Quantum 64-B Lookup Table With Cryo-CMOS Decoders for Reconfiguration

scientific article published in 2022

Demonstration of fully functional 64-kb Josephson/CMOS hybrid memory

Demonstration of single-flux-quantum readout circuits for time-of-flight mass spectrometry systems using superconducting strip ion detectors

Design Method of Single-Flux-Quantum Logic Circuits Using Dynamically Reconfigurable Logic Gates

Design and Demonstration of a Superconducting Field-Programmable Gate Array Using Adiabatic Quantum-Flux-Parametron Logic and Memory

scientific article published in 2022

Design and Evaluation of Multi-Flux-Quantum Drivers Using Under-Damped Josephson Junctions

Design and Implementation of Component Circuits of an SFQ Half-Precision Floating-Point Adder Using 10-kA/cm$^{2}$ Nb Process

scientific article published in June 2011

Design and Implementation of RSFQ Microwave Choppers for the Superconducting Quantum-Computing System

scientific article published in 2010

Design and Implementation of a 16-Word by 1-Bit Register File Using Adiabatic Quantum Flux Parametron Logic

Design and Implementation of an SFQ-Based Single-Chip FFT Processor

Design and demonstration of adiabatic quantum-flux-parametron logic circuits with superconductor magnetic shields

scientific article published on 13 March 2015

Design and demonstration of an on-chip AC power source for adiabatic quantum-flux-parametron logic

scientific article published on 6 February 2013

Design and implementation of a high-speed bit-serial SFQ adder based on the binary decision diagram

Design methodology of single-flux-quantum flip-flops composed of both 0- and π-shifted Josephson junctions

scientific article published on 28 August 2018

Design of fast digit-serial adders using SFQ logic circuits

Development of High-speed and Low-power Microprocessors using Superconductive Circuits

article

Diagnostic Test of Large-Scale SFQ Shift Register

Direct measurements of propagation delay of single-flux-quantum circuits by time-to-digital converters

Dynamic Characteristics of Inverter Circuits Using Single Electron Transistors

article

Energy efficiency of adiabatic superconductor logic

scientific article published on 26 November 2014

Evaluation of current sensitivity of quantum flux parametron

scientific article published on 4 July 2017

Experiment on Phase-Quantum-Tunneling Device

Experimental demonstration of quantum-flux-latch-based circuits

scientific article published in 2014

Flux and Charge Quanta in Junctions and Macroscopic Quantum Effect

HDL-Based Modeling Approach for Digital Simulation of Adiabatic Quantum Flux Parametron Logic

scientific article published in December 2016

High-Speed Demonstration of Bit-Serial Floating-Point Adders and Multipliers Using Single-Flux-Quantum Circuits

High-Speed Experimental Demonstration of Adiabatic Quantum-Flux-Parametron Gates Using Quantum-Flux-Latches

scientific article published in August 2014

High-Speed Operation of a Single Flux Quantum Multiple Input Merger Using a Magnetically Coupled SQUID Stack

article by Koji Sato et al published June 2015 in IEEE Transactions on Applied Superconductivity

High-Speed Test of a Radix-2 Butterfly Processing Element for Fast Fourier Transforms Using SFQ Circuits

article by Fumishige Miyaoka et al published June 2011 in IEEE Transactions on Applied Superconductivity

High-speed testing of tandem-Banyan network switch component

Hybrid Josephson-CMOS memory: a solution for the Josephson memory problem

Improvement of Operation Speed of LR-Biased Low-Power Single-Flux Quantum Circuits by Introduction of Dynamic Resetting of Bias Currents

article

Influence of Magnetic Flux Trapped in Moats on Superconducting Integrated Circuit Operation

Macroscopic Quantum Effect Conjugate to Josephson Effect

Magnetically coupled quantum-flux-latch with wide operation margins

scientific article published on 29 September 2015

Majority-Logic-Optimized Parallel Prefix Carry Look-Ahead Adder Families Using Adiabatic Quantum-Flux-Parametron Logic

Margin and Energy Dissipation of Adiabatic Quantum-Flux-Parametron Logic at Finite Temperature

scientific article published in June 2013

Measurement of 10 zJ energy dissipation of adiabatic quantum-flux-parametron logic using a superconducting resonator

scientific article published on 4 February 2013

Measurement of low bit-error-rates of adiabatic quantum-flux-parametron logic using a superconductor voltage driver

scientific article published on 15 May 2017

Minimum energy dissipation required for a logically irreversible operation

scientific article published in January 2018

Multi-excitation adiabatic quantum-flux-parametron

scientific article published on 10 April 2017

New Delay-Time Measurements on a 64-kb Josephson–CMOS Hybrid Memory With a 600-ps Access Time

Novel latch for adiabatic quantum-flux-parametron logic

scientific article published on 14 March 2014

On-chip RSFQ microwave pulse generator using a multi-flux-quantum driver for controlling superconducting qubits

scientific article published in November 2010

Operation of an Adiabatic Quantum-Flux-Parametron Gate Using an On-Chip AC Power Source

scientific article published in August 2013

Optimization of SFQ Logic Gate Considering Dependence of its Signal Propagation Delay on the Bias Voltage

article

Power Reduction of Josephson Random Access Memory Using Stochastic Resonance

Quantized Electrical Field Effect in Granular Superconductor Thin Films

Reduction of the supply current of single-flux-quantum time-to-digital converters by current recycling techniques

Research Progress of Low-power Superconducting Integrated Circuits

scientific article published in 2016

Reversibility and energy dissipation in adiabatic superconductor logic

scientific article published on 6 March 2017

Reversible Computing Using Adiabatic Superconductor Logic

Reversible logic gate using adiabatic superconducting devices

scientific article published on 15 September 2014

Scalable readout interface for superconducting nanowire single-photon detectors using AQFP and RSFQ logic families

scientific article published on 01 May 2020

Signal integrity in large-scale single-flux-quantum circuit

Simulation and Experimental Demonstration of Logic Circuits Using an Ultra-Low-Power Adiabatic Quantum-Flux-Parametron

scientific article published in June 2013

Simulation of sub-kBT bit-energy operation of adiabatic quantum-flux-parametron logic with low bit-error-rate

scientific article published on 5 August 2013

Single Electron Transfer Logic Gate Family

Single-Electron-Tunneling Effect in Nanoscale Granular Microbridges

Structure-Parameter Dependence of Modality of Macroscopic Quantum Effect in Superconductor Junction (I) –Tunnel-Type Junction–

Structure-Parameter Dependence of Modality of Macroscopic Quantum Effect in Superconductor Junction (II) –Linked Junction–

Study of LR-Loading Technique for Low-Power Single Flux Quantum Circuits

Study of the Physical Properties of High-Temperature Oxide Superconductors Based on Superfluidity Models

SupeRBNN: Randomized Binary Neural Network Using Adiabatic Superconductor Josephson Devices

scientific article published on 08 December 2023

Superconductive Single-Flux-Quantum Circuit/System Technology and 40Gb/s Switch System Demonstration

Synthesis Flow for Cell-Based Adiabatic Quantum-Flux-Parametron Structural Circuit Generation With HDL Back-End Verification

scientific article published in June 2017

Thermodynamic Study of Energy Dissipation in Adiabatic Superconductor Logic

scientific article published on 24 September 2015

Three-dimensional adiabatic quantum-flux-parametron fabricated using a double-active-layered niobium process

scientific article published on 9 June 2017

Timing jitter measurement of single-flux-quantum pulse in Josephson transmission line

article

Transmission Line Effects of Long Gate-to-Gate Interconnections in Adiabatic Quantum-Flux-Parametron Logic Circuits

scientific article published in 2022

Yield analysis of large-scale adiabatic-quantum-flux-parametron logic: The effect of the distribution of the critical current

scientific article published in September 2014

List of works by Nobuyuki Yoshikawa

100-GHz Single-Flux-Quantum Bit-Serial Adder Based on 10-${\rm kA/cm}^{2}$ Niobium Process

3D simulation of superconducting microwave devices with an electromagnetic-field simulator

A New Design Approach for High-Throughput Arithmetic Circuits for Single-Flux-Quantum Microprocessors

A new design approach based on a multi-wiring-layer process for high-density SFQ circuits

A random-access-memory cell based on quantum flux parametron with three control lines

A reversible full adder using adiabatic superconductor logic

Access time measurement of 64-kb Josephson-CMOS hybrid memories using SFQ time-to-digital converter

Adiabatic Quantum-Flux-Parametron Constant Cells using Asymmetrical Structures

Adiabatic Quantum-Flux-Parametron: Towards Building Extremely Energy-Efficient Circuits and Systems

Adiabatic quantum-flux-parametron cell library adopting minimalist design

Adiabatic quantum-flux-parametron cell library designed using a 10 kA cm−2niobium fabrication process

Adiabatic quantum-flux-parametron interface for the readout of superconducting nanowire single-photon detectors

Adiabatic quantum-flux-parametron with π Josephson junctions

An adiabatic quantum flux parametron as an ultra-low-power logic device

An adiabatic superconductor 8-bit adder with 24kBT energy dissipation per junction

Characterization of 4 K CMOS Devices and Circuits for Hybrid Josephson-CMOS Systems

Clock Line Considerations for an SFQ Large Scale Reconfigurable Data Paths Processor

ColdFlux Superconducting EDA and TCAD Tools Project: Overview and Progress

Complementary Digital Logic Using Resistively Coupled Single-Electron Transistor

Data-driven self-timed RSFQ demultiplexer

Demonstration of 30 Gbit/s Generation of Superconductive True Random Number Generator

Demonstration of Bit-Serial SFQ-Based Computing for Integer Iteration Algorithms

Demonstration of Signal Transmission between Adiabatic Quantum-Flux-Parametrons and Rapid Single-Flux-Quantum Circuits Using Superconductive Microstrip Lines

Demonstration of Single-Flux-Quantum 64-B Lookup Table With Cryo-CMOS Decoders for Reconfiguration

Demonstration of fully functional 64-kb Josephson/CMOS hybrid memory

Demonstration of single-flux-quantum readout circuits for time-of-flight mass spectrometry systems using superconducting strip ion detectors

Design Method of Single-Flux-Quantum Logic Circuits Using Dynamically Reconfigurable Logic Gates

Design and Demonstration of a Superconducting Field-Programmable Gate Array Using Adiabatic Quantum-Flux-Parametron Logic and Memory

Design and Evaluation of Multi-Flux-Quantum Drivers Using Under-Damped Josephson Junctions

Design and Implementation of Component Circuits of an SFQ Half-Precision Floating-Point Adder Using 10-kA/cm$^{2}$ Nb Process

Design and Implementation of RSFQ Microwave Choppers for the Superconducting Quantum-Computing System

Design and Implementation of a 16-Word by 1-Bit Register File Using Adiabatic Quantum Flux Parametron Logic

Design and Implementation of an SFQ-Based Single-Chip FFT Processor

Design and demonstration of adiabatic quantum-flux-parametron logic circuits with superconductor magnetic shields

Design and demonstration of an on-chip AC power source for adiabatic quantum-flux-parametron logic

Design and implementation of a high-speed bit-serial SFQ adder based on the binary decision diagram

Design methodology of single-flux-quantum flip-flops composed of both 0- and π-shifted Josephson junctions

Design of fast digit-serial adders using SFQ logic circuits

Development of High-speed and Low-power Microprocessors using Superconductive Circuits

Diagnostic Test of Large-Scale SFQ Shift Register

Direct measurements of propagation delay of single-flux-quantum circuits by time-to-digital converters

Dynamic Characteristics of Inverter Circuits Using Single Electron Transistors

Energy efficiency of adiabatic superconductor logic

Evaluation of current sensitivity of quantum flux parametron

Experiment on Phase-Quantum-Tunneling Device

Experimental demonstration of quantum-flux-latch-based circuits

Flux and Charge Quanta in Junctions and Macroscopic Quantum Effect

HDL-Based Modeling Approach for Digital Simulation of Adiabatic Quantum Flux Parametron Logic

High-Speed Demonstration of Bit-Serial Floating-Point Adders and Multipliers Using Single-Flux-Quantum Circuits

High-Speed Experimental Demonstration of Adiabatic Quantum-Flux-Parametron Gates Using Quantum-Flux-Latches

High-Speed Operation of a Single Flux Quantum Multiple Input Merger Using a Magnetically Coupled SQUID Stack

High-Speed Test of a Radix-2 Butterfly Processing Element for Fast Fourier Transforms Using SFQ Circuits

High-speed testing of tandem-Banyan network switch component

Hybrid Josephson-CMOS memory: a solution for the Josephson memory problem

Improvement of Operation Speed of LR-Biased Low-Power Single-Flux Quantum Circuits by Introduction of Dynamic Resetting of Bias Currents

Influence of Magnetic Flux Trapped in Moats on Superconducting Integrated Circuit Operation

Macroscopic Quantum Effect Conjugate to Josephson Effect

Magnetically coupled quantum-flux-latch with wide operation margins

Majority-Logic-Optimized Parallel Prefix Carry Look-Ahead Adder Families Using Adiabatic Quantum-Flux-Parametron Logic

Margin and Energy Dissipation of Adiabatic Quantum-Flux-Parametron Logic at Finite Temperature

Measurement of 10 zJ energy dissipation of adiabatic quantum-flux-parametron logic using a superconducting resonator

Measurement of low bit-error-rates of adiabatic quantum-flux-parametron logic using a superconductor voltage driver

Minimum energy dissipation required for a logically irreversible operation

Multi-excitation adiabatic quantum-flux-parametron

New Delay-Time Measurements on a 64-kb Josephson–CMOS Hybrid Memory With a 600-ps Access Time

Novel latch for adiabatic quantum-flux-parametron logic

On-chip RSFQ microwave pulse generator using a multi-flux-quantum driver for controlling superconducting qubits

Operation of an Adiabatic Quantum-Flux-Parametron Gate Using an On-Chip AC Power Source

Optimization of SFQ Logic Gate Considering Dependence of its Signal Propagation Delay on the Bias Voltage

Power Reduction of Josephson Random Access Memory Using Stochastic Resonance

Quantized Electrical Field Effect in Granular Superconductor Thin Films

Reduction of the supply current of single-flux-quantum time-to-digital converters by current recycling techniques

Research Progress of Low-power Superconducting Integrated Circuits

Reversibility and energy dissipation in adiabatic superconductor logic

Reversible Computing Using Adiabatic Superconductor Logic

Reversible logic gate using adiabatic superconducting devices

Scalable readout interface for superconducting nanowire single-photon detectors using AQFP and RSFQ logic families

Signal integrity in large-scale single-flux-quantum circuit

Simulation and Experimental Demonstration of Logic Circuits Using an Ultra-Low-Power Adiabatic Quantum-Flux-Parametron