Sciweavers

13 search results - page 1 / 3
» Algebraically Expandable Classes of Implication Algebras
Sort
View
69
Voted
IJAC
2010
86views more  IJAC 2010»
14 years 9 months ago
Algebraically Expandable Classes of Implication Algebras
Miguel Campercholi
FSS
2006
85views more  FSS 2006»
14 years 10 months ago
The logic of tied implications, part 2: Syntax
An implication operator A is said to be tied if there is a binary operation T that ties A; that is, the identity A(a, A(b, z)) = A(T (a, b), z) holds for all a, b, z. We aim at th...
Nehad N. Morsi, Wafik Boulos Lotfallah, Moataz Sal...
AML
2010
96views more  AML 2010»
14 years 10 months ago
Implicational (semilinear) logics I: a new hierarchy
In Abstract Algebraic Logic, the general study of propositional non-classical logics has been traditionally based on the abstraction of the Lindenbaum-Tarski process. In this proce...
Petr Cintula, Carles Noguera
BSL
1999
103views more  BSL 1999»
14 years 10 months ago
The logic of bunched implications
We consider a classical (propositional) version, CBI, of O'Hearn and Pym's logic of bunched implications (BI) from a model- and prooftheoretic perspective. We present a c...
Peter W. O'Hearn, David J. Pym
MLQ
2000
99views more  MLQ 2000»
14 years 10 months ago
The Essentially Equational Theory of Horn Classes
It is well known that the model categories of universal Horn theories are locally presentable, hence essentially algebraic [2]. In the special case of quasivarieties a direct tran...
Hans-E. Porst