Measure for Measure - Quantum Physics and Reality

Overview

Explore the fascinating world of quantum physics and its implications for our understanding of reality in this thought-provoking panel discussion from the World Science Festival. Delve into the history of quantum mechanics, current theories, and future possibilities with renowned experts David Z. Albert, Sean Carroll, Sheldon Goldstein, and Ruediger Schack, moderated by Brian Greene. Examine key concepts such as the double-slit experiment, waves of probability, and the quantum measurement problem. Investigate various interpretations of quantum mechanics, including the many-worlds approach, spontaneous collapse theory, and QBism. Engage with challenging questions about the nature of observation, the role of consciousness in quantum phenomena, and the philosophical implications of different quantum theories. Gain insights into the ongoing debates and controversies in the field of quantum physics, and witness experts voting on their preferred interpretations. This comprehensive discussion offers a unique opportunity to explore the cutting edge of quantum physics and its profound implications for our understanding of reality.

Syllabus

Brian Greene's Introduction.
The double-slit experiment
Waves of probability.
Participant Introductions.
The classic outlook changed forever.
The Norman Ramsey approach to quantum mechanics.
The quantum measurement problem.
Does there need to be a clear separation between the quantum description and the observer?
How does the double slit fit into this example?
The many worlds approach to quantum mechanics.
If we can't see the other worlds, isn't that equal to believing in god or angels?
Summing up the many worlds theory.
Spontaneous collapse theory.
How do you make this theory precise.
Tallying the votes for collapse theory.
What is Qbism?
Does cubism gives a description of the world that needs an observer?
Two equations vs one.
The final vote for Qbism.