activity
20122023
most citedSiQAD: A Design and Simulation Tool for Atomic Silicon Quantum Dot Circuits

74 citations · 186 across the 8 of their papers we have counts for

collaborators

9 papers

physics.app-ph2023★ 3 cited

QuickSim: Efficient and Accurate Physical Simulation of Silicon Dangling Bond Logic

Jan Drewniok, Marcel Walter, Samuel Sze Hang Ng +2

Silicon Dangling Bonds have established themselves as a promising competitor in the field of beyond-CMOS technologies. Their integration density and potential for energy dissipatio…

cond-mat.mes-hall2022

Simulating Charged Defects in Silicon Dangling Bond Logic Systems to Evaluate Logic Robustness

Samuel S. H. Ng, Jeremiah Croshaw, Marcel Walter +3

Recent research interest in emerging logic systems based on quantum dots has been sparked by the experimental demonstration of nanometer-scale logic devices composed of atomically…

cs.ET2022★ 15 cited

Automated Atomic Silicon Quantum Dot Circuit Design via Deep Reinforcement Learning

Robert Lupoiu, Samuel S. H. Ng, Jonathan A. Fan +1

Robust automated design tools are crucial for the proliferation of any computing technology. We introduce the first automated design tool for the silicon dangling bond quantum dot…

cond-mat.mes-hall2020

PoisSolver: a Tool for Modelling Silicon Dangling Bond Clocking Networks

Hsi Nien Chiu, Samuel S. H. Ng, Jacob Retallick +1

Advancements in the fabrication of silicon dangling bonds (SiDBs) reveal a potential platform for clocked field coupled nanocomputing structures. This work introduces PoisSolver, a…

quant-ph2019★ 15 cited

Limits of Adiabatic Clocking in Quantum-dot Cellular Automata

Jacob Retallick, Konrad Walus

Ultimate bounds on the maximum operating frequency of networks of quantum dot cellular automata devices have yet to be established. We consider the adiabaticity of such networks in…

cond-mat.mes-hall2018★ 74 cited

SiQAD: A Design and Simulation Tool for Atomic Silicon Quantum Dot Circuits

Samuel Ng, Jacob Retallick, Hsi Nien Chiu +7

This paper introduces SiQAD, a computer-aided design tool enabling the rapid design and simulation of atomic silicon dangling bond quantum dot patterns capable of computational log…

cond-mat.mes-hall2017★ 50 cited

Initiating and monitoring the evolution of single electrons within atom-defined structures

Mohammad Rashidi, Wyatt Vine, Thomas Dienel +5

Using a non-contact atomic force microscope we track and manipulate the position of single electrons confined to atomic structures engineered from silicon dangling bonds (DBs) on t…

quant-ph2013

Implementing a Quantum CNOT and Quantum Memory Using a Quantum-Dot Cellular Automata Array

Seyed Arash Sheikholeslam, Konrad Walus

In this work, we develop a method to use Quantum- Dot Cellular Automata (QCA) for universal quantum computing. This method is based conceptually on refocusing in NMR systems. We sh…

cond-mat.mes-hall2012★ 29 cited

Consequences of Many-cell Correlations in Treating Clocked Quantum-dot Cellular Automata Circuits

Marco Taucer, Faizal Karim, Konrad Walus +1

Quantum-dot Cellular Automata (QCA) provides a basis for classical computation without transistors. Many simulations of QCA rely upon the so-called Intercellular Hartree Approximat…