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CALCO
2007
Springer
109views Mathematics» more  CALCO 2007»
14 years 1 months ago
Quasitoposes, Quasiadhesive Categories and Artin Glueing
Adhesive categories are a class of categories in which pushouts along monos are well-behaved with respect to pullbacks. Recently it has been shown that any topos is adhesive. Many ...
Peter T. Johnstone, Stephen Lack, Pawel Sobocinski
CALCO
2007
Springer
96views Mathematics» more  CALCO 2007»
14 years 1 months ago
The Maude Formal Tool Environment
This paper describes the main features of several tools concerned with the analysis of either Maude specifications, or of extensions of such specifications: the ITP, MTT, CRC, Ch...
Manuel Clavel, Francisco Durán, Joe Hendrix...
CALCO
2007
Springer
89views Mathematics» more  CALCO 2007»
14 years 1 months ago
Structured Co-spans: An Algebra of Interaction Protocols
Abstract. We extend the theory of (co-)spans as a means of providing an algebraic approach to complex interactions as they arise in software-intensive systems. In order to make int...
José Luiz Fiadeiro, Vincent Schmitt
CALCO
2007
Springer
100views Mathematics» more  CALCO 2007»
14 years 1 months ago
Applications of Metric Coinduction
Metric coinduction is a form of coinduction that can be used to establish properties of objects constructed as a limit of finite approximations. One can prove a coinduction step s...
Dexter Kozen, Nicholas Ruozzi
CALCO
2007
Springer
112views Mathematics» more  CALCO 2007»
14 years 1 months ago
Impossibility Results for the Equational Theory of Timed CCS
We study the equational theory of Timed CCS as proposed by Wang Yi in CONCUR’90. Common to Wang Yi’s paper, we particularly focus on a class of linearly-ordered time domains ex...
Luca Aceto, Anna Ingólfsdóttir, Moha...