# Tagged Questions

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### Bells Theorem for Dummies, How does it work?

I've been reading up on theoretical physics for a few years now and I feel like I am starting to get an understanding of particle physics, at least as much as you can from Wikipedia pages. One thing ...
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### Why can't I use Bell's Theorem for faster than light communication?

I read this description of Bell's theorem. I understand he's restating it slightly, so there may be incorrect assumptions there, or I may have some. I think Bell's theorem should lead to FTL ...
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### On Bell inequality and bound entangled states

I have recently seen some presentation slides of Michał Horodecki (slide number 77) in which he discussed the following conjecture. Bound entangled states satisfy all Bell inequalities The ...
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### Measuring Entangled Qubits

Suppose we have a pair of entangled qubits. $$|\psi\rangle = \frac{1}{ \sqrt{2} } ( |00\rangle + |11\rangle )$$ Now we give one qubit to Alice and other to Bob. Alice measure the her qubit to ...