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) …

Superconducting quantum electronics

S Razmkhah, P Febvre - 2023 - ieeexplore.ieee.org
Superconducting quantum electronics is formally born in 1911, three years after Heike
Kamerlingh Onnes was able to liquefy helium at the University of Leiden in the Netherlands …

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 …

A compact model for superconductor-insulator-superconductor (SIS) Josephson junctions

S Alam, MA Jahangir, A Aziz - IEEE Electron Device Letters, 2020 - ieeexplore.ieee.org
We present a Verilog-A based compact model for the superconductor-insulator-
superconductor (SIS) Josephson junction. The model can generate both hysteretic and non …

Superconductor logic implementation with all-jj inductor-free cell library

H Cong, S Razmkhah… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Single flux quantum (SFQ) technology has garnered significant attention due to its low
switching power and high operational speed. Researchers have been actively pursuing …

Digital platforms for industrial clusters and enterprises: Essence and structure

A Babkin, L Tashenova, D Mamrayeva… - Proceedings of the 2nd …, 2020 - dl.acm.org
In the conditions of modern economic development, characterized by digital transforming
and restructuring of the economies of different world powers to the new management forms …

Modelling high-electronics

C Pegrum - Superconductor Science and Technology, 2023 - iopscience.iop.org
This Review examines methods to model Josephson devices such as arrays of
superconducting quantum interference devices (SQUIDs) and rows within two-dimensional …

Superconductive circuits and the general-purpose electronic simulator APLAC

M Kiviranta - IEEE Transactions on Applied Superconductivity, 2021 - ieeexplore.ieee.org
The general-purpose circuit simulator analysis program for linear active circuits (APLAC) is
not widely known within the superconductor circuit community, regardless of its built-in …

Superconductor modulation circuits for Qubit control at microwave frequencies

S Razmkhah, A Bozbey, P Febvre - arxiv preprint arxiv:2211.06667, 2022 - arxiv.org
Readout and control of qubits are limiting factors in scaling quantum computers. An ideal
solution is to integrate energy-efficient cryogenic circuits close to the qubits to perform …

Simulation and analysis of a superconducting switch based on Josephson array

H Wang, J Chen, Y Wu, W Wu, Z Zhang… - … C: Superconductivity and …, 2025 - Elsevier
Superconducting transition edge sensors (TES) have been applied to a variety of
astronomical detection systems. To improve their detection efficiency, superconducting …