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ENTCS
2008
109views more  ENTCS 2008»
13 years 6 months ago
Axiomatic Description of Mixed States From Selinger's CPM-construction
We recast Selinger's CPM-construction of completely positive maps [11] as an axiomatization of maximally mixed states. This axiomatization also guarantees categories of compl...
Bob Coecke
ENTCS
2008
115views more  ENTCS 2008»
13 years 6 months ago
Branching Bisimulation Congruence for Probabilistic Systems
The notion of branching bisimulation for the alternating model of probabilistic systems is not a congruence with respect to parallel composition. In this paper we first define ano...
Nikola Trcka, Sonja Georgievska
ENTCS
2008
106views more  ENTCS 2008»
13 years 6 months ago
Computability and Representations of the Zero Set
In this note we give a new representation for closed sets under which the robust zero set of a function is computable. We call this representation the component cover representati...
Pieter Collins
ENTCS
2008
74views more  ENTCS 2008»
13 years 6 months ago
Matching Systems for Concurrent Calculi
Matching systems were introduced by Carbone and Maffeis, and used to investigate the expressiveness of the pi-calculus with polyadic synchronisation. We adapt their definition and...
Bjørn Haagensen, Sergio Maffeis, Iain Phill...
ENTCS
2008
64views more  ENTCS 2008»
13 years 6 months ago
Model-based Theory Combination
Traditional methods for combining theory solvers rely on capabilities of the solvers to produce all implied equalities or a pre-processing step that introduces additional literals...
Leonardo Mendonça de Moura, Nikolaj Bj&osla...