Delayed Choice Quantum Eraser Experiment Explained — Emmef / Science / Conversations

Delayed Choice Quantum Eraser Experiment Explained

In the Delayed Choice Quantum Eraser Experiment Explained video, respect your intellect explains how the delayed choice quantum eraser (DCQE) experiment shows that causality can travel faster than light. I placed a comment where I suggested this was not necessarily a violation of causality according to relativity. This is also covered in a more elaborate article: “Causality

Check the lights perspective

My original respons is below and in the linked comment above that includes the whole conversation. I commented somewhere in August 2019 and in the mean time, I also created a somewhat more informed article on this issue, see “Causality”.