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IGPL
1998
65views more  IGPL 1998»
14 years 10 months ago
The Linear Logic of Multisets
Athanassios Tzouvaras
93
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IGPL
1998
127views more  IGPL 1998»
14 years 10 months ago
An Analysis of (Linear) Exponentials Based on Extended Sequents
We apply the 2-sequents approach to the analysis of several calculi derived from linear logic. We present a uniform formal system for Linear Logic, Elementary Linear Logic and Lig...
Stefano Guerrini, Simone Martini, Andrea Masini
IGPL
1998
64views more  IGPL 1998»
14 years 10 months ago
Formulas for which Contraction is Admissible
A formula A is said to have the contractionproperty in a logic L i whenever A;A;? `L B (when ? is a multiset) also A;? `L B. In MLL and in MALL without the additive constants a fo...
Arnon Avron
IGPL
1998
86views more  IGPL 1998»
14 years 10 months ago
A Brief Note About Rott Contraction
One of the ways to model contraction functions for belief sets is epistemic entrenchment. The first step was provided by G¨ardenfors in [5], who defined epistemic entrenchment ...
Eduardo L. Fermé, Ricardo Oscar Rodrí...
IGPL
1998
58views more  IGPL 1998»
14 years 10 months ago
Two Types of Multiple-Conclusion Systems
Hypersequents are nite sets of ordinary sequents. We show that multiple-conclusion sequents and single-conclusion hypersequents represent two di erent natural methods of switching...
Arnon Avron