Sciweavers

97 search results - page 1 / 20
» Semi-Contraction: Axioms and Construction
Sort
View
NDJFL
1998
85views more  NDJFL 1998»
13 years 6 months ago
Semi-Contraction: Axioms and Construction
Eduardo L. Fermé, Ricardo Oscar Rodrí...
RML
2006
134views Business» more  RML 2006»
13 years 6 months ago
A Note on Transitive Sets without the Foundation Axiom
We construct a model of set theory without the foundation axiom in which there exists a transitive set whose intersection is not transitive.
Marcin Kysiak
TYPES
2000
Springer
13 years 10 months ago
Constructive Reals in Coq: Axioms and Categoricity
We describe a construction of the real numbers carried out in the Coq proof assistant. The basis is a set of axioms for the constructive real numbers as used in the FTA (Fundamenta...
Herman Geuvers, Milad Niqui
AML
2010
102views more  AML 2010»
13 years 7 months ago
Kripke models for subtheories of CZF
In this paper a method to construct Kripke models for subtheories of constructive set theory is introduced that uses constructions from classical model theory such as constructibl...
Rosalie Iemhoff
TYPES
2000
Springer
13 years 10 months ago
A Tour with Constructive Real Numbers
Abstract. The aim of this work is to characterize constructive real numbers through a minimal axiomatization. We introduce, discuss and justify 16 constructive axioms. Then we addr...
Alberto Ciaffaglione, Pietro Di Gianantonio