Wigner's friend is a thought experiment proposed by the physicist Eugene Wigner; it is an extension of the Schrödinger's cat experiment designed as a point of departure for discussing the Quantum mind/body problem.
Read more about Wigner's Friend: The Thought Experiment, Consciousness and Measurement, Consciousness and Superposition, Sources
Famous quotes containing the word friend:
“She has composed, so long, a self with which to welcome him,
Companion to his self for her, which she imagined,
Two in a deep-founded sheltering, friend and dear friend.”
—Wallace Stevens (1879–1955)