5 ms·
Um, the original formulation needed no magic box. The original formulation is also equivalent to setting up a gun that fires at a cat you're watching the whole
by Jach 11y ago
Um, the original formulation needed no magic box. The original formulation is also equivalent to setting up a gun that fires at a cat you're watching the whole time iff the next photon you send at a beam splitter is detected by one detector over the other.
- jerf 11y agoIn thought-experiment-land, it may be, with the right thought experiment. In the real world it most emphatically is not equivalent. And also in the real world, a lot of people get very confused about this.