تقرير
Modularisation of Sequent Calculi for Normal and Non-normal Modalities
العنوان: | Modularisation of Sequent Calculi for Normal and Non-normal Modalities |
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المؤلفون: | Lellmann, Björn, Pimentel, Elaine |
سنة النشر: | 2017 |
المجموعة: | Computer Science Mathematics |
مصطلحات موضوعية: | Computer Science - Logic in Computer Science, Mathematics - Logic |
الوصف: | In this work we explore the connections between (linear) nested sequent calculi and ordinary sequent calculi for normal and non-normal modal logics. By proposing local versions to ordinary sequent rules we obtain linear nested sequent calculi for a number of logics, including to our knowledge the first nested sequent calculi for a large class of simply dependent multimodal logics, and for many standard non-normal modal logics. The resulting systems are modular and have separate left and right introduction rules for the modalities, which makes them amenable to specification as bipole clauses. While this granulation of the sequent rules introduces more choices for proof search, we show how linear nested sequent calculi can be restricted to blocked derivations, which directly correspond to ordinary sequent derivations. |
نوع الوثيقة: | Working Paper |
URL الوصول: | http://arxiv.org/abs/1702.08193 |
رقم الأكسشن: | edsarx.1702.08193 |
قاعدة البيانات: | arXiv |
الوصف غير متاح. |