Abstract
It is known that the n-qubit W-type state is determined by its bipartite reduced density matrices. In this paper, we show that the multipartite W-type state is uniquely determined by its reduced density matrices among W-type states in the sense of local unitary equivalence.
| Original language | English |
|---|---|
| Article number | 052310 |
| Journal | Physical Review A - Atomic, Molecular, and Optical Physics |
| Volume | 87 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 13 2013 |
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