Construction of quantum states with bound entanglement
- 4 February 2000
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 61 (3) , 030301
- https://doi.org/10.1103/physreva.61.030301
Abstract
We introduce a family of bound-entangled quantum states in dimensions. Their density matrix depends on seven independent parameters and has four different nonvanishing eigenvalues.
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