Protective Measurement and the Interpretation of the Wave Function
APA
(2010). Protective Measurement and the Interpretation of the Wave Function. Perimeter Institute. https://pirsa.org/10120055
MLA
Protective Measurement and the Interpretation of the Wave Function. Perimeter Institute, Dec. 01, 2010, https://pirsa.org/10120055
BibTex
@misc{ pirsa_PIRSA:10120055, doi = {10.48660/10120055}, url = {https://pirsa.org/10120055}, author = {}, keywords = {Quantum Foundations}, language = {en}, title = {Protective Measurement and the Interpretation of the Wave Function}, publisher = {Perimeter Institute}, year = {2010}, month = {dec}, note = {PIRSA:10120055 see, \url{https://pirsa.org}} }
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Abstract
Shan Gao
We investigate the validity of the field explanation of the wave function by analyzing the mass and charge density distributions of a quantum system. According to protective measurement, a charged quantum system has effective mass and charge density distributed in space, proportional to the square of the absolute value of its wave function. If the wave function is a description of a physical field, then the mass and charge density will be distributed in space simultaneously for a charged quantum system, and thus there will exist a remarkable electrostatic self-interaction of its wave function, though the gravitational self-interaction is too weak to be detected presently. This not only violates the superposition principle of quantum mechanics but also contradicts experimental observations.