Reversible Quantum-Dot Cellular Automata-Based Arithmetic Logic Unit

M Alharbi, G Edwards, R Stocker - Nanomaterials, 2023 - mdpi.com
Quantum-dot cellular automata (QCA) are a promising nanoscale computing technology that
exploits the quantum mechanical tunneling of electrons between quantum dots in a cell and …

Novel ultra-energy-efficient reversible designs of sequential logic quantum-dot cellular automata flip-flop circuits

M Alharbi, G Edwards, R Stocker - The Journal of Supercomputing, 2023 - Springer
Quantum-dot cellular automata (QCA) is a technological approach to implement digital
circuits with exceptionally high integration density, high switching frequency, and low energy …

Mechanical computing systems using only links and rotary joints

RC Merkle, RA Freitas, T Hogg… - Journal of …, 2018 - asmedigitalcollection.asme.org
A new model for mechanical computing is demonstrated that requires only two basic parts,
links, and rotary joints. These basic parts are combined into two main higher level structures …

Near zero-energy computation using quantum-dot cellular automata

FS Torres, P Niemann, R Wille… - ACM Journal on Emerging …, 2019 - dl.acm.org
Near zero-energy computing describes the concept of executing logic operations below the
(kBT ln 2) energy limit. Landauer discussed that it is impossible to break this limit as long as …

Design automation for adiabatic circuits

A Zulehner, MP Frank, R Wille - Proceedings of the 24th Asia and South …, 2019 - dl.acm.org
Adiabatic circuits are heavily investigated since they allow for computations with an
asymptotically close to zero energy dissipation per operation---serving as an alternative …

Retro-λ: An event-sourced platform for serverless applications with retroactive computing support

D Meissner, B Erb, F Kargl, M Tichy - Proceedings of the 12th ACM …, 2018 - dl.acm.org
State changes over time are inherent characteristics of stateful applications. So far, there are
almost no attempts to make the past application history programmatically accessible or even …

How reversibility can solve traditional questions: The example of hereditary history-preserving bisimulation

C Aubert, I Cristescu - arxiv preprint arxiv:2005.06814, 2020 - arxiv.org
Reversible computation opens up the possibility of overcoming some of the hardware's
current physical limitations. It also offers theoretical insights, as it enriches multiple …

The bouncing ball and the Grünwald-Letnikov definition of fractional derivative

JA Tenreiro Machado - Fractional Calculus and Applied Analysis, 2021 - degruyter.com
This paper proposes a conceptual experiment embedding the model of a bouncing ball and
the Grünwald-Letnikov (GL) formulation for derivative of fractional order. The impacts of the …

Design of novel area-efficient coplanar reversible arithmetic and logic unit with an energy estimation in quantum-dot cellular automata

RKR Venna, GD Jayakumar - The Journal of Supercomputing, 2023 - Springer
A quantum-dot cellular automaton is a new technology that solves all the disputes CMOS
technology faces. Quantum-dot cellular automata-based computations run at ultra-high …

Designing partially reversible field-coupled nanocomputing circuits

JF Chaves, MA Ribeiro, FS Torres… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Energy scalability of future digital systems is bounded by fundamental thermodynamic limits.
Even worse, emerging technologies and process improvements, without reversible …