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0 votes
4 answers
331 views

Is signal photon independent of idler photon in Delayed Choice Quantum Eraser?

--Diagram from Wikipedia of the experiment of Kim et al. (1999) Original research paper: A Delayed Choice Quantum Eraser I want to know whether the landing position of the signal photon (photon that ...
Duke William's user avatar
-1 votes
2 answers
134 views

When does quantum entanglement cease?

On Wikipedia on Quantum entanglement: “However, this behavior gives rise to seemingly paradoxical effects: any measurement of a property of a particle performs an irreversible collapse on that ...
michael's user avatar
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