<<
>>

Modal Possible World Semantics

A frame is a directed graph,being the nodes, or pos­

sible worlds, or states and R being the directed edges, or accessibility rela­tion. We use the modal language specified in Section 2.1. A frame becomes a modal model by specifying which atomic formulas are true at which pos­sible worlds—there is a mapping V from propositional letters to subsets of

4.2

<< | >>
Source: Artemov S., Fitting M.. Justification Logic: Reasoning with Reasons. Cambridge: Cambridge University Press,2019. — 271 p.. 2019

More on the topic Modal Possible World Semantics:

  1. Modal Possible World Semantics
  2. Propositional justification logic went through a historical process of develop­ment taking over twenty years from its beginnings to the stage represented in this book.
  3. From the very beginning, justification logics had important connections with modal logics.
  4. Canonical Models and Completeness
  5. Geach Logics
  6. The Inevitability of Possible Worlds: Modular Models
  7. Introduction
  8. A Handful of Less Common Justification Logics
  9. 1 What Is This Book About?
  10. Completeness Examples