AUTHOR=Willsch Madita , Willsch Dennis , Michielsen Kristel , De Raedt Hans TITLE=Discrete-Event Simulation of Quantum Walks JOURNAL=Frontiers in Physics VOLUME=Volume 8 - 2020 YEAR=2020 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2020.00145 DOI=10.3389/fphy.2020.00145 ISSN=2296-424X ABSTRACT=We use discrete-event simulation on a digital computer to study two different models of experimentally realizable quantum walks. The simulation models comply with Einstein locality, are as ``realistic'' as the one of the simple random walk in that the particles follow well-defined trajectories, are void of concepts such as particle-wave duality and wave-function collapse, and reproduce the quantum-theoretical results by means of a cause-and-effect, event-by-event process.