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 …
unshunted Josephson junction (JJ) devices manufactured using a Nb/AlO x/Nb …
Adiabatic quantum-flux-parametron cell library adopting minimalist design
We herein build an adiabatic quantum-flux-parametron (AQFP) cell library adopting
minimalist design and a symmetric layout. In the proposed minimalist design, every logic cell …
minimalist design and a symmetric layout. In the proposed minimalist design, every logic cell …
[HTML][HTML] Reversible logic gate using adiabatic superconducting devices
Reversible computing has been studied since Rolf Landauer advanced the argument that
has come to be known as Landauer's principle. This principle states that there is no …
has come to be known as Landauer's principle. This principle states that there is no …
Energy efficiency of adiabatic superconductor logic
Adiabatic superconductor logic (ASL), including adiabatic quantum-flux-parametron (AQFP)
logic, exhibits high energy efficiency because its bit energy can be decreased below the …
logic, exhibits high energy efficiency because its bit energy can be decreased below the …
A semi-custom design methodology and environment for implementing superconductor adiabatic quantum-flux-parametron microprocessors
We present a comprehensive overview of a design methodology and environment that we
developed to enable the implementation of microprocessors and other complex logic circuits …
developed to enable the implementation of microprocessors and other complex logic circuits …
Low-power high-speed half-flux-quantum circuits driven by low bias voltages
F Li, Y Takeshita, D Hasegawa, M Tanaka… - Superconductor …, 2021 - iopscience.iop.org
Abstract Half-flux-quantum (HFQ) circuits store and propagate half-flux quanta. The basic
circuit element is a 0-π SQUID, which is a superconducting quantum interference device …
circuit element is a 0-π SQUID, which is a superconducting quantum interference device …
Measurement of 10 zJ energy dissipation of adiabatic quantum-flux-parametron logic using a superconducting resonator
Adiabatic quantum-flux-parametron (AQFP) logic has the potential to operate with an
ultimately small bit energy of several zeptojoules; however, this is too small to measure by …
ultimately small bit energy of several zeptojoules; however, this is too small to measure by …
Recent developments in superconductor digital electronics technology at FLUXONICS foundry
J Kunert, O Brandel, S Linzen… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In Europe, the FLUXONICS Foundry develops fabrication processes and design kits for
superconductor digital and mixed-signal circuits. We describe the implementation of the …
superconductor digital and mixed-signal circuits. We describe the implementation of the …
CryoCore: A fast and dense processor architecture for cryogenic computing
Cryogenic computing can achieve high performance and power efficiency by dramatically
reducing the device's leakage power and wire resistance at low temperatures. Recent …
reducing the device's leakage power and wire resistance at low temperatures. Recent …
CryoCache: A fast, large, and cost-effective cache architecture for cryogenic computing
Cryogenic computing, which is to run a computer at extremely low temperatures (eg, 77K), is
a highly promising solution to dramatically improve the computer's performance and power …
a highly promising solution to dramatically improve the computer's performance and power …