Video URL
https://pirsa.org/16060105On Grandma Quantum's Nonexistent Wheels: The Causal Efficacy of Quantum Non-Events and their Significance
APA
Elitzur, A. (2016). On Grandma Quantum's Nonexistent Wheels: The Causal Efficacy of Quantum Non-Events and their Significance. Perimeter Institute for Theoretical Physics. https://pirsa.org/16060105
MLA
Elitzur, Avshalom. On Grandma Quantum's Nonexistent Wheels: The Causal Efficacy of Quantum Non-Events and their Significance. Perimeter Institute for Theoretical Physics, Jun. 10, 2016, https://pirsa.org/16060105
BibTex
@misc{ scivideos_PIRSA:16060105, doi = {10.48660/16060105}, url = {https://pirsa.org/16060105}, author = {Elitzur, Avshalom}, keywords = {Quantum Foundations}, language = {en}, title = {On Grandma Quantum{\textquoteright}s Nonexistent Wheels: The Causal Efficacy of Quantum Non-Events and their Significance}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2016}, month = {jun}, note = {PIRSA:16060105 see, \url{https://scivideos.org/pirsa/16060105}} }
Avshalom Elitzur Israeli Institute for Advanced Research
Abstract
Among QM's (in)famous oddities, perhaps the most intriguing is the capability of an event that did not occur, only could have, to exert a causal effect. How can a non-event leave a trace as concrete as a detector's click? I discuss this question and a novel insight into it offered by Cohen and Elitzur's "Quantum Oblivion" (20014).