All Questions
Tagged with faster-than-light quantum-state
1 question
5
votes
1
answer
363
views
Why does quantum distinguishability ensure no faster-than-light communication?
On page 56-57 in Nielsen and Chuang, for a proposed scenario, it's said that:
if Bob had access to a device that could distinguish the four states $|0\rangle$, $|1\rangle$, $|+\rangle$, $|−\rangle$ ...
- 679