@InProceedings{Lawrence02a, title = "{A}cceptances, {B}ehaviours and {I}nfinite {A}ctivity in {CSPP}", author= "Lawrence, Adrian E.", editor= "Pascoe, James S. and Loader, Roger J. and Sunderam, Vaidy S.", pages = "17--38", booktitle= "{C}ommunicating {P}rocess {A}rchitectures 2002", isbn= "1 58603 268 2", year= "2002", month= "sep", abstract= "The denotational semantics presented here defines an extension of CSP called CSPP. It includes a full description of infinite behaviour in one simple model using only finite traces. This is true for both finite and infinite alphabets. The structure is a complete lattice, and so also a complete partial order, under refinement. Thus recursion is defined by fixed points in the usual way. It is also a complete restriction metric space so this provides an alternative treatment of recursion for contraction mappings." }