This paper describes an embedding of higher-order modal logics in the Coq proof assistant. Coq’s capabilities are used to implement modal logics in a minimalistic manner, which is nevertheless su cient for the formalization of significant, non-trivial modal logic proofs. The elegance, flexibility and convenience of this approach, from a user perspective, are illustrated here with the successful...

This paper seeks to examine the effect of the revolutions of 2011-2012 in the Arabic countries of the Middle East and North Africa (MENA) on Israeli regime's ontological security and its strategy of closure and deviation in the regional level. In other word, the paper tries to find the challenges the ontological security and identity of Israel is facing with after the occurrence of the awakenin...

Introduction: Cognitive linguists believe that metaphor is a cognitive phenomenon, and that what appears in language is just the aspect of cognitive phenomenon Metaphor is one of the basic interdisciplinary concepts that has been paid more attention to its fundamental role in various aspects of psychology, medicine, including cancer in recent years. Methods:. From the point of view of cognitiv...