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Rigidity and Wide Scope
, M.Sc. Thesis Sharif University of Technology ; Mousavian, Nasrollah (Supervisor)
Abstract
In this dissertation, we are considering the following question: can the Rigidity Thesis (RT) be reduced to the Wide Scope Thesis (WT). According to the RT, proper names of natural language are rigid designators and most of the definite descriptions of natural language are not rigid designators. Thus, the Descriptive Theory of Proper Names (DTPN), according to which the semantic content of a proper name is a (set of) definite description(s), is false. According to WT, the semantic content of a sentence containing a proper name is given by a (set of) definite description(s) with wide scope (over intensional operators, modal operators included). Such a semantic content can explain the...