Date of Award

2019

Document Type

Essay

Department

Computing, Mathematics, and Physics

First Advisor

Dr. Matt Farrar

Abstract

Essay for PHYS 402 Quantum Mechanics

Like the popular Copenhagen Interpretation, the von Neumann-Wigner Interpretation of quantum mechanics posits that measurement causes a collapse of the wavefunction. Once observed, the wavefunction collapses from a superposition of various states to just one of the possibilities. While the Copenhagen Interpretation does not identify what constitutes a measurement, an observer, or an observation, the von Neumann-Wigner Interpretation specifies that consciousness is necessary for the measurement process to occur (we might say a reading of the measurement), and that it is consciousness itself that causes wavefunction collapse. In simple terms, the von Neumann-Wigner Interpretation may be thought of as a more detailed or specific variation of the widely-used Copenhagen Interpretation, but with much more explicit and detailed theological and philosophical ramifications.

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