relation: http://eprints.imtlucca.it/283/ title: Multiple-Labelled Transition Systems for nominal calculi and their logics creator: De Nicola, Rocco creator: Loreti, Michele subject: QA75 Electronic computers. Computer science description: Action-labelled transition systems (LTSs) have proved to be a fundamental model for describing and proving properties of concurrent systems. In this paper we introduce Multiple-Labelled Transition Systems (MLTSs) as generalisations of LTSs that enable us to deal with system features that are becoming increasingly important when considering languages and models for network-aware programming. MLTSs enable us to describe not only the actions that systems can perform but also their usage of resources and their handling (creation, revelation . . .) of names; these are essential for modelling changing evaluation environments. We also introduce MoMo, which is a logic inspired by Hennessy–Milner Logic and the μ-calculus, that enables us to consider state properties in a distributed environment and the impact of actions and movements over the different sites. MoMo operators are interpreted over MLTSs and both MLTSs and MoMo are used to provide a semantic framework to describe two basic calculi for mobile computing, namely μKlaim and the asynchronous π-calculus. publisher: Cambridge University Press date: 2008 type: Article type: PeerReviewed identifier: De Nicola, Rocco and Loreti, Michele Multiple-Labelled Transition Systems for nominal calculi and their logics. Mathematical Structures in Computer Science, 18 (1). pp. 107-143. ISSN 0960-1295 (2008) relation: http://dx.doi.org/10.1017/S0960129507006585 relation: 10.1017/S0960129507006585