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ENTCS
2008
109views more  ENTCS 2008»
14 years 10 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»
14 years 10 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»
14 years 10 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»
14 years 10 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»
14 years 10 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...