A centered world, according to

David Kellogg Lewis David (; , "beloved one") was a king of ancient Israel and Judah and the third king of the United Monarchy, according to the Hebrew Bible and Old Testament. The Tel Dan stele, an Aramaic-inscribed stone erected by a king of Aram-Dama ...

, consists of (1) a

possible world 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. Their met ...

, (2) an

agent Agent may refer to: Espionage, investigation, and law *, spies or intelligence officers * Law of agency, laws involving a person authorized to act on behalf of another ** Agent of record, a person with a contractual agreement with an insuran ...

in that world, and (3) a time in that world. The concept of centered worlds has

epistemic Epistemology is the branch of philosophy that examines the nature, origin, and limits of knowledge. Also called "the theory of knowledge", it explores different types of knowledge, such as propositional knowledge about facts, practical knowledg ...

as well as

metaphysical Metaphysics is the branch of philosophy that examines the basic structure of reality. It is traditionally seen as the study of mind-independent features of the world, but some theorists view it as an inquiry into the conceptual framework of h ...

uses; for the latter, the three components of a centered world have connections to theories such as actualism,

solipsism Solipsism ( ; ) is the philosophical idea that only one's mind is sure to exist. As an epistemological position, solipsism holds that knowledge of anything outside one's own mind is unsure; the external world and other minds cannot be known ...

(especially

egocentric presentism Egocentric presentism is a form of solipsism introduced by Caspar Hare in which other persons can be conscious, but their experiences are simply not . Similarly, in related work, Hare argues for a theory of perspectival realism in which other pe ...

and

perspectival realism In Caspar Hare's theory of perspectival realism, there is a defining ''intrinsic'' property that the things that are in perceptual awareness have. Consider seeing object A but not object B. Of course, we can say that the visual experience of A i ...

), and presentism, respectively.

References

Concepts in epistemology Concepts in metaphysics Metaphysics of mind Philosophy of time Possible world Solipsism Theory of mind {{Philosophy-stub