HackerTube / Video
The Delayed Choice Quantum Eraser, Debunked
Sabine Hossenfelder
Sabine Hossenfelder explains the delayed choice quantum eraser and argues it does not rewrite the past, as popular accounts claim. She walks through what the experiment actually shows.
HN recommends it as a clear debunking of the retrocausality interpretation of the quantum eraser.
6 Hacker News mentions · 2021–2026