 Bell’s Theorem |  Church-Turing Thesis |  computability and complexity |  computational complexity theory |  quantum mechanics |  quantum mechanics: collapse theories |  quantum mechanics: the role of decoherence in |  quantum theory: philosophical issues in |  quantum theory: quantum entanglement and information |  quantum theory: the Einstein-Podolsky-Rosen argument in |  Turing, Alan |  Turing machines 