What if we didn't know if particle is observed in double-slit experiment?
138980
Hidden observers in Double Slit experiments - Do they matter?
124763
Distinguishing identical particles
29931
Double Slit experiment with just one photon or electron
136134
What's the problem with my Young slits experiment?
44842
How can a particle's position be random and uncertain in quantum mechanics if it is already pre-determined in relativity?
76637
Why aren't particles constantly "measured" by the whole universe?
76757
How do photons know they can or can't excite electrons in atoms?
6534
Is coherent light required for interference in Young's double slit experiment?
36202
Particle Color based on where the particle is emitted?
87367
What constitutes an observation/measurement in QM?
1059
Identification of particles and anti-particles
7332
Is the double-slit experiment typically carried out in a vacuum?
115490
Is particle superposition reflected in the particle's gravitational footprint?
85593
Is fluorescence from a single atom/ion visible with the naked eye (e.g. in a strongly coupled trap or cavity)
91613
Can a particle pass through a nodal point where its wave function is zero?
17787
Photoelectric Effect, Why can't two quanta interact with an electron at the same time?
27820
What's wrong with this experiment showing that either FTL communication is possible or complementarity doesn't hold?