Logic Journal of IGPL Advance Access originally published online on March 13, 2008
Logic Journal of IGPL 2008 16(3):249-267; doi:10.1093/jigpal/jzn004
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Independent Bases of Admissible Rules
ábek *
Institute of Mathematics of the Academy of Sciences
itná 25, 115 67 Praha 1, Czech Republic. E-mail: jerabek{at}math.cas.cz
| Abstract |
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We show that IPC, K4, GL, and S4, as well as all logics inheriting their admissible rules, have independent bases of admissible rules.
Key Words: admissible rule independent basis modal logic intuitionistic logic MSC (2000): 03B45 03B55 08C15
Received for publication 18 January 2008.
*The research was done while the author was visiting the Department of Computer Science of the University of Toronto. Supported by grant IAA1019401 of GA AV
R, grant 1M0545 of M
MT
R, and NSERC Canada Discovery grant.