, Volume 50, Issue 2, pp 333-352

First online:

Default Logic as Dynamic Doxastic Logic

  • Krister SegerbergAffiliated withDepartment of Philosophy, University of Uppsala

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Dynamic doxastic logic (DDL) is used in connexion with theories of belief revision. Here we try to show that languages of DDL are suitable also for discussing aspects of default logic. One ingredient of our analysis is a concept of coherence-as-ratifiability.