Is It Possible To Clone Using An Arbitrary Blank State?
arXiv:quant-ph/0103093 · doi:10.1016/S0375-9601(01)00389-9
Abstract
We show that in a cloning process, whether deterministic inexact or probabilistic exact, one can take an arbitrary blank state while still using a fixed cloning machine.
4 pages latex final version, generalizations made to higher dimension and more copies