Video URL
https://pirsa.org/16010073On Noncontextual, Non-Kolmogorovian Hidden Variable Theories
APA
Feintzeig, B. (2016). On Noncontextual, Non-Kolmogorovian Hidden Variable Theories. Perimeter Institute for Theoretical Physics. https://pirsa.org/16010073
MLA
Feintzeig, Benjamin. On Noncontextual, Non-Kolmogorovian Hidden Variable Theories. Perimeter Institute for Theoretical Physics, Jan. 21, 2016, https://pirsa.org/16010073
BibTex
@misc{ scivideos_PIRSA:16010073, doi = {10.48660/16010073}, url = {https://pirsa.org/16010073}, author = {Feintzeig, Benjamin}, keywords = {Quantum Foundations}, language = {en}, title = {On Noncontextual, Non-Kolmogorovian Hidden Variable Theories}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2016}, month = {jan}, note = {PIRSA:16010073 see, \url{https://scivideos.org/pirsa/16010073}} }
Benjamin Feintzeig University of California, Irvine
Abstract
One implication of Bell's theorem is that there cannot in general be hidden variable models for quantum mechanics that both are noncontextual and retain the structure of a classical probability space. Thus, some hidden variable programs aim to retain noncontextuality at the cost of using a generalization of the Kolmogorov probability axioms. We present a theorem to show that such programs are committed to the existence of a finite null cover for some quantum mechanical experiments, i.e., a finite collection of probability zero events whose disjunction exhausts the space of possibilities. This serves as a kind of "no-go" theorem for these alternative, or generalized, probability theories.