Optimal asymptotic cloning machines
We pose the question whether the asymptotic equivalence between quantum cloning and quantum state estimation, valid at the single-clone level, still holds when all clones are examined globally. We conjecture that the answer is affirmative and present a large amount of evidence supporting our conject...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
IOP Publishing
2014-01-01
|
Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/16/6/063005 |