Physics Frontiers

Episode 70: Path Integrals and Entanglement with Ken Wharton

Dec 18, 2022 · 46 min · Episode 70 · 38.0 MB
0:00-46:30

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Jim talks with Ken Wharton about how to describe entangled states as sums over histories of particle paths using the path integral method.  He shows how this works for Bell-type experiments, entanglements swapping, delayed choice experiments, and the triangle network.  This leads to a second way to describe what happens quantum mechanically without introducing non-locality (but requiring other classical ideas to break down).

Show Notes: http://frontiers.physicsfm.com/70