2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118892Entry in: Encyclopedia of Algorithms, Ming-Yang Kao, Ed., Springer, To appear. Synonyms: Wait-free registers, wait-free shared variables, asynchronous communication hardware. Problem Definition: Consider a system of asynchronous processes that communicate among themselves by only executing read and write operations on a set of shared variables (also known as shared registers). The system has no global clock or other synchronization primitives.5 pages, LaTeX, Entry in: Encyclopedia of Algorithms, Ming-Yang Kao, Ed., Springer, To appearDistributed, Parallel, and Cluster Computingtext