Adiabatic quantum-flux-parametron: A tutorial review

N Takeuchi, T Yamae, CL Ayala, H Suzuki… - IEICE Transactions …, 2022 - search.ieice.org
The adiabatic quantum-flux-parametron (AQFP) is an energy-efficient superconductor logic
element based on the quantum flux parametron. AQFP circuits can operate with energy …

ColdFlux superconducting EDA and TCAD tools project: Overview and progress

CJ Fourie, K Jackman, MM Botha… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The IARPA SuperTools program requires the development of superconducting electronic
design automation (S-EDA) and superconducting technology computer-aided design (S …

Results from the coldflux superconductor integrated circuit design tool project

CJ Fourie, K Jackman, J Delport… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In five and a half years, the ColdFlux project under the IARPA SuperTools program pushed
the boundaries of digital and analog superconductor electronic design automation (S-EDA) …

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

N Takeuchi, T Yamae, CL Ayala, H Suzuki… - Applied physics …, 2019 - pubs.aip.org
Adiabatic quantum-flux-parametron (AQFP) logic is an energy-efficient superconductor logic
family. In this paper, we conducted the high-frequency operation and energy measurement …

Inductance of circuit structures for MIT LL superconductor electronics fabrication process with 8 niobium layers

SK Tolpygo, V Bolkhovsky, TJ Weir… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Inductance of superconducting thin-film inductors and structures with linewidth down to 250
nm has been experimentally evaluated. The inductors include various striplines and …

The ColdFlux RSFQ cell library for MIT-LL SFQ5ee fabrication process

L Schindler, JA Delport… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The ColdFlux project, within the IARPA SuperTools program, aims to develop an open-
source EDA tool suite for superconductor circuits, with focus on Rapid single flux quantum …

Digital superconducting electronics design tools—Status and roadmap

CJ Fourie - IEEE Transactions on Applied Superconductivity, 2018 - ieeexplore.ieee.org
At the start of the most ambitious development program for superconducting electronics
circuit design tools to date-the IARPA SuperTools Program-we compile a comprehensive …

[BOOK][B] Modern aspects of Josephson dynamics and superconductivity electronics

I Askerzade, A Bozbey, M Cantürk - 2017 - Springer
The Josephson effect was theoretically predicted by Brian Josephson in 1962. Experimental
observation of the stationary Josephson effect was firstly realized by Anderson and Rowell …

A compact AQFP logic cell design using an 8-metal layer superconductor process

Y He, CL Ayala, N Takeuchi, T Yamae… - Superconductor …, 2020 - iopscience.iop.org
Adiabatic quantum-flux-parametron (AQFP) is an adiabatic logic based on the quantum-flux-
parametron. It has extremely low switching energy, as well as high signal gain and high …

Adiabatic quantum-flux-parametron with delay-line clocking: logic gate demonstration and phase skip** operation

T Yamae, N Takeuchi… - … Science and Technology, 2021 - iopscience.iop.org
Adiabatic quantum-flux-parametron (AQFP) logic is an energy-efficient superconductor logic
family. The latency of AQFP circuits is relatively long compared to that of other …