Wigner's friend thought experiment

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf thought experiment
gptkbp:address gptkb:measurement_problem
observer effect
gptkbp:category philosophy of physics
paradoxes in physics
gptkbp:describes gptkb:external_observer_(Wigner)
observer inside a laboratory
gptkbp:field quantum mechanics
https://www.w3.org/2000/01/rdf-schema#label Wigner's friend thought experiment
gptkbp:influenced gptkb:QBism
gptkb:many-worlds_interpretation
relational quantum mechanics
quantum interpretations
gptkbp:involves consciousness
quantum superposition
wave function collapse
gptkbp:proposedBy gptkb:Eugene_Wigner
gptkbp:publishedIn gptkb:Symmetries_and_Reflections_(book)
gptkbp:relatedTo gptkb:Schrödinger's_cat
gptkbp:yearProposed 1961
gptkbp:bfsParent gptkb:Interpretations_of_quantum_mechanics
gptkbp:bfsLayer 7