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:
“The man that hails you Tom or Jack,
And proves by thumps upon your back
How he esteems your merit,
Is such a friend, that one had need
Be very much his friend indeed
To pardon or to bear it.”
—William Cowper (1731–1800)