The Delayed Choice Quantum Eraser, Debunked
Sabine Hossenfelder · 5 HN recommendations
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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.
Why HN recommends it: HN recommends it as a clear debunking of the retrocausality interpretation of the quantum eraser.
“Later Sabine Hossenfelder did a video debunking the proposition that DCQE somehow showed that the past was being rewritten.” Read on HN ↗