8 Juin - 14 Juin


Retour à la vue des calendrier
Mardi 9 Juin
Heure: 14:00 - 17:00
Lieu: Salle B107, bâtiment B, Université de Villetaneuse
Résumé: Calculabilité et pavages
Description: Pascal Vanier
Vendredi 12 Juin
Heure: 11:00 - 12:00
Lieu: Salle B107, bâtiment B, Université de Villetaneuse
Résumé: On the dependencies of logical rules
Description: Alexis Saurin Many correctness criteria have been proposed since linear logic was introduced and it is not clear how they relate to each other. We present proof-nets and their correctness criteria from the perspective of dependency, as introduced by Mogbil and Jacobé de Naurois.

More precisely, we introduce a new correctness criterion, called DepGraph, and show that together with Danos' contractibility criterion and Mogbil and Naurois criterion, they form the three faces of a notion of dependency which is crucial for correctness of proof-structures.

Finally, we extract the logical meaning of the dependency relation and show that it allows to recover and characterize some constraints on the ordering of inferences which are implicit in the proof-net.

Joint work with Marc Bagnol and Amina Doumane.