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We present an explicit family of two-qubit X states with entanglement-preserving unitary equivalence to the set of general states; that is, for any spectrum–entanglement combination achievable by general states, this… Click to show full abstract
We present an explicit family of two-qubit X states with entanglement-preserving unitary equivalence to the set of general states; that is, for any spectrum–entanglement combination achievable by general states, this family contains an X state of the same spectrum and entanglement.
Keywords:
entanglement two;
two qubit;
qubit states;
states spectrum;
spectrum entanglement
Journal Title: Quantum Information Processing
Year Published: 2018
Link to full text (if available)
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Journal Title: Quantum Information Processing
Year Published: 2018
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!