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 …

Mana: A monolithic adiabatic integration architecture microprocessor using 1.4-zj/op unshunted superconductor josephson junction devices

CL Ayala, T Tanaka, R Saito, M Nozoe… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
We conducted the first successful demonstration of an adiabatic microprocessor based on
unshunted Josephson junction (JJ) devices manufactured using a Nb/AlO x/Nb …

[書籍][B] Single Flux Quantum Integrated Circuit Design

G Krylov, EG Friedman - 2024 - Springer
Conventional semiconductor-based digital electronics, with complementary metal oxide
semiconductor (CMOS) technology as the primary example, has experienced meteoric …

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) …

Beyond local optimality of buffer and splitter insertion for AQFP circuits

SY Lee, H Riener, G De Micheli - Proceedings of the 59th ACM/IEEE …, 2022 - dl.acm.org
Adiabatic quantum-flux parametron (AQFP) is an energy-efficient superconducting
technology. Buffer and splitter (B/S) cells must be inserted to an AQFP circuit to meet the …

Multi-GHz zeptojoule computing using emerging adiabatic superconductor circuits

CL Ayala, N Yoshikawa, Y Hoshika… - 2024 IEEE Computer …, 2024 - ieeexplore.ieee.org
The adiabatic quantum-flux-parametron (AQFP) is the basis of an emerging computing
technology that shows tremendous promise towards building extremely energy efficient …

Depth-optimal buffer and splitter insertion and optimization in AQFP circuits

AT Calvino, G De Micheli - Proceedings of the 28th Asia and South …, 2023 - dl.acm.org
The Adiabatic Quantum-Flux Parametron (AQFP) is an energy-efficient superconducting
logic family. AQFP technology requires buffer and splitting elements (B/S) to be inserted to …

Scalable true random number generator using adiabatic superconductor logic

W Luo, O Chen, N Yoshikawa, N Takeuchi - Scientific reports, 2022 - nature.com
Alternative computing such as stochastic computing and bio-inspired computing holds
promise for overcoming the limitations of von Neumann computers. However, one difficulty …

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 …

Buffer reduction via N-phase clocking in adiabatic quantum-flux-parametron benchmark circuits

R Saito, CL Ayala, N Yoshikawa - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Adiabatic quantum-flux-parametron (AQFP) logic is a superconductor logic family capable of
producing extremely low-energy computing systems. However, AQFP circuitry has some …