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» On a Generalization of the Stone-Weierstrass Theorem
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GG
2010
Springer
15 years 7 months ago
Multi-Amalgamation in Adhesive Categories
Abstract. Amalgamation is a well-known concept for graph transformations in order to model synchronized parallelism of rules with shared subrules and corresponding transformations....
Ulrike Golas, Hartmut Ehrig, Annegret Habel
ENTCS
2008
79views more  ENTCS 2008»
15 years 6 months ago
Experimenting Formal Proofs of Petri Nets Refinements
Petri nets are a formalism for modelling and validating critical systems. Generally, the approach to specification starts from an abstract view of the system under study. Once val...
Christine Choppy, Micaela Mayero, Laure Petrucci
ENTCS
2006
122views more  ENTCS 2006»
15 years 6 months ago
Verification of Clock Synchronization Algorithms: Experiments on a Combination of Deductive Tools
We report on an experiment in combining Isabelle with automatic first-order arithmetic provers to increase automation on the verification of distributed protocols. As a case study...
Damián Barsotti, Leonor Prensa Nieto, Alwen...
JCT
2007
122views more  JCT 2007»
15 years 6 months ago
h-Vectors of Gorenstein polytopes
We show that the Ehrhart h-vector of an integer Gorenstein polytope with a unimodular triangulation satisfies McMullen’s g-theorem; in particular it is unimodal. This result gen...
Winfried Bruns, Tim Römer
ICITS
2009
15 years 3 months ago
Free-Start Distinguishing: Combining Two Types of Indistinguishability Amplification
Abstract. The term indistinguishability amplification refers to a setting where a certain construction combines two (or more) cryptographic primitives of the same type to improve t...
Peter Gazi, Ueli Maurer