General Monogamy Inequality for Bipartite Qubit Entanglement
Tobias J. Osborne, Frank Verstraete
Abstract
We consider multipartite states of qubits and prove that their bipartite quantum entanglement, as quantified by the concurrence, satisfies a monogamy inequality conjectured by Coffman, Kundu, and Wootters. We relate this monogamy inequality to the concept of frustration of correlations in quantum spin systems.
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