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Oct 18, 2013 · The idea of possible worlds raised the prospect of extensional respectability for modal logic, not by rendering modal logic itself extensional, but by endowing it with an extensional semantic theory — one whose own logical foundation is that of classical predicate logic and, hence, one on which possibility and necessity can ultimately be ...
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As simples by definition do not overlap, AW3R obviously...
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The proof of the left-to-right direction, however — which...
- Lewis, David
Lewis held that the best theory of modality posited concrete...
- Further Problems for Combinatorialism
A possible world is a complete and consistent way the world is or could have been. Possible worlds are widely used as a formal device in logic, philosophy, and linguistics in order to provide a semantics for intensional and modal logic.
Possible world, Conception of a total way the universe might have been. It is often contrasted with the way things actually are. In his Theodicy (1710), G.W. Leibniz used the concept of a possible world in his proposed solution to the theological problem of the existence of evil, arguing that an.
- The Editors of Encyclopaedia Britannica
The notion of possible worlds has played a decisive role in postclassical narratology by awakening interest in the nature of fictionality and in emphasizing the notion of world as a source of aesthetic experience in narrative texts.
Jan 1, 2024 · Definition. A possible world is a complete way things might be. Possible worlds are alternative worlds one of which is the actual world. Philosophers use the notion of a possible world to define and discuss ideas such as possibility or necessity.
- Volker Gadenne
Jul 23, 2009 · Lewis held that the best theory of modality posited concrete possible worlds. A proposition is possible if and only if it is true at one of these worlds. Lewis defended this view in his most significant book, On the Plurality of Worlds.
Sep 11, 2020 · Possible Worlds Theory is an interdisciplinary theoretical framework that has its roots in philosophical logic. In this chapter, I will provide an overview of Possible Worlds Theory by tracing the development from its philosophical origins to its application in literary studies.
