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-2 votes
1 answer
144 views

What is meant by " a basis is diagonal"?

I am trying to understand Schmidt decomposition. I am stuck in one sentence here. See the example picture. Here, I can understand everything except the line "For both HA and HB the Schmidt basis ...
INDRANIL MAITI's user avatar
9 votes
3 answers
4k views

What is quantum entanglement? [closed]

What is quantum entanglement? Please be pedagogical. Edit: I have updated my background under my profile.
Amir Rezaei's user avatar