anthropic principle

E161128

The anthropic principle is a philosophical and scientific idea that explains the universe’s observed properties by noting they must be compatible with the existence of observers like us.

All labels observed (6)

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Statements (49)

Predicate Object
instanceOf anthropic reasoning
cosmological principle
philosophical principle
addresses conditions necessary for life
fine-tuning of physical constants
selection effects in observation
appliesTo cosmological models
probabilistic reasoning about universes
coreIdea the universe’s observed properties must be compatible with the existence of observers
criticizedFor encouraging teleological interpretations
perceived lack of predictive power
risk of tautology
discussedBy Frank J. Tipler
linked to: Frank Tipler

John D. Barrow
Stephen Hawking
Steven Weinberg
epistemicStatus controversial in physics community
widely debated in philosophy of science
field cosmology
philosophy of science
physics
hasFormulation final anthropic principle
participatory anthropic principle
strong anthropic principle
linked to: anthropic principle

weak anthropic principle
hasPublication The Anthropic Cosmological Principle
linked to: anthropic principle
influenced cosmological constant problem discussions
inflationary cosmology interpretations
multiverse reasoning in physics
introducedAt IAU Symposium 63
introducedInContextOf large number coincidences in cosmology
logicalType selection effect principle
methodologicalRole constraint on acceptable cosmological theories
explanatory framework for observed constants
proposedBy Brandon Carter
publicationAuthors Frank J. Tipler
linked to: Frank Tipler

John D. Barrow
relatedTo design arguments
fine-tuning argument
multiverse hypothesis
observer selection effects
selection bias
teleology in cosmology
strongVersionStates the universe must have properties that allow life to develop within it at some stage
usedInArgumentAbout probability of intelligent life
structure formation in the universe
values of fundamental physical constants
weakVersionStates our location in the universe is necessarily privileged to the extent of being compatible with our existence as observers
yearProposed 1973

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Referenced by (14)

Full triples — surface form annotated when it differs from this entity's canonical label.

Rare Earth hypothesis relatedTo anthropic principle
Nick Bostrom notableWork Anthropic Bias: Observation Selection Effects in Science and Philosophy
linked to: anthropic principle
Frank Tipler notableWork The Anthropic Cosmological Principle
linked to: anthropic principle
Frank Tipler coWrote The Anthropic Cosmological Principle
linked to: anthropic principle
Frank Tipler publication The Anthropic Cosmological Principle
linked to: anthropic principle
eternal inflation relatedTo anthropic principle
participatory anthropic principle relatedTo anthropic principle
participatory anthropic principle relatedTo weak anthropic principle
linked to: anthropic principle
participatory anthropic principle relatedTo strong anthropic principle
linked to: anthropic principle
anthropic principle hasFormulation strong anthropic principle
linked to: anthropic principle
anthropic principle hasPublication The Anthropic Cosmological Principle
linked to: anthropic principle
John D. Barrow notableWork The Anthropic Cosmological Principle
linked to: anthropic principle
Brandon Carter formulated weak anthropic principle
linked to: anthropic principle
Brandon Carter notableWork “Large Number Coincidences and the Anthropic Principle in Cosmology”
linked to: anthropic principle