2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/170995The semantics of assignment and mutual exclusion in concurrent and multi-core/multi-processor systems is presented with attention to low level architectural features in an attempt to make the presentation realistic. Recursive functions on event sequences are used to define state dependent functions and variables in ordinary (non-formal-method) algebra.Technical report on using recursive functions for the low level semantics of concurrent systemsDiscrete MathematicsOperating Systemstext