EPR Description  Shown below is a diagram of the Aspect experimental setup. 1 The Hidden Variable Theory says that nature is deterministic and, despite what may be predicted by Quantum Mechanics, particles always have a definite position. What happens to the photons...

Einsteins Incompleteness Argument  One of the first physicsts to be publically troubled by the philosophical interpretations of quantum mechanics was Albert Einstein. In 1935, he co-authored a paper which was intended to show that Quantum Mechanics could not be a complete theory of...

Bell's Theorem  R paper was an attempt to show that Quantum Mechanics was somehow not complete. The argument indicates that, eventually, physicists will need to develope some new theory to describe nature. One way to escape from this critique is suppose that...

Bell's Theorem  Theorem the most profound discovery of science Note that he says science, not physics. I agree with him. In this document, we shall explore the theorem. We assume some familiarity with the concept of wave-particle duality; a document on this...

Science Technology at Scientific American.com: Schroedinger's Cation Physicists prove that an atom can be in two different places at once  Physicists prove that an atom can be in two different places at once By John Horgan 1 2 next Erwin Schroedinger In 1935 the Austrian physicist Erwin Schroedinger proposed a thought experiment that has titillated philosophers and appalled cat lovers...