| Titel |
Hypersequent systems for the admissible rules of modal and intermediate logics |
| Gepubliceerd in |
Logic Group preprint series, Vol. 270, p.1-15. ISSN 0929-0710. |
| Auteur |
Iemhoff, R.; Metcalfe, George |
| Datum |
2008-11 |
| Taal |
Engels |
| Type |
preprint |
| Uitgever |
Department of Philosophy, University of Utrecht |
| Samenvatting |
The admissible rules of a logic are those rules under which the set of theorems of the logic is closed. In a previous paper by the authors, formal systems for deriving the admissible rules of Intuitionistic Logic and a class of modal logics were defined in a proof-theoretic framework where the basic objects of the systems are sequent rules. Here, the framework is extended to cover derivability of the admissible rules of intermediate logics and a wider class of modal logics, in this case, by taking hypersequent rules as the basic objects. |
| Publicatie |
http://igitur-archive.library.uu.nl/ph/2009-0515-200403/UUin... |
| Persistent Identifier |
URN:NBN:NL:UI:10-1874-33718 |
| Metadata |
XML |
| Repository |
Universiteit Utrecht |