Are all Bell tests valid only for linearly-polarized photons?
109743
Is a single photon always circularly polarized?
83980
Bell's theorem and fluid-mechanical experiments using droplets: are local hidden-variable theories possible after all?
56610
Does a single white photon exist?
61923
Can post-selecting on the screen in the Delayed Choice Quantum Eraser experiment be used to predict the quantum-eraser measurement results?
138980
Hidden observers in Double Slit experiments - Do they matter?
152586
Does a photon have an amplitude?
70694
Can actual quantum effects occur on a macro scale?
153684
In quantum mechanics, is $|\psi\rangle$ equal to $\psi(x)$?
26806
Virtual photons, what makes them virtual?
109206
Why can't we use entanglement to defy Heisenberg's Uncertainty Principle?
44843
What is the difference between $|0\rangle $ and $0$?
130255
Why doesn't a typical beam splitter cause a photon to decohere?
77578
How to get the accurate relativistic momentum form for photons?
156183
How can we be sure that nature isn't "faking" quantum statistics?
93865
Where does the photon orbital angular momentum go in light-matter interactions?
116871
Do photons take all paths or not?
98220
How do we show that no hidden variable theories can replace QM?