Recent content by cgsanderson

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    I Question about photon entanglement and causality

    Thank you so much! This is extremely helpful.
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    I Question about photon entanglement and causality

    Thank you!
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    I Question about photon entanglement and causality

    https://en.wikipedia.org/wiki/Delayed-choice_quantum_eraser
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    I Question about photon entanglement and causality

    I have read that if two photons are entangled, and one photon is sent through a 2-slotted paper and is unobserved, then the second is sent through and is observed, the earlier photon is found to have behaved as though it were observed right along with the second one, seemingly defying...