Concurrence of Mixed Multipartite Quantum States

2004/11/30 by Florian Mintert, Marek Kuś, Marek Kus +1 · 7 citations
Computer Science · Physics and Astronomy · #Concurrence #Multipartite #Multipartite entanglement #Physics #Quantum #Quantum Computing Algorithms and Architecture #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum discord #Quantum entanglement #Quantum mechanics #Quantum state #Squashed entanglement #Statistical physics #quant-ph

paper · pdf · doi:10.1103/physrevlett.95.260502

published as PRL 95, 260502 (2005)

openalex publication_date 2005/12/20 · arxiv created 2006/03/23 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

We propose generalizations of concurrence for multipartite quantum systems that can distinguish qualitatively distinct quantum correlations. All introduced quantities can be evaluated efficiently for arbitrary mixed sates.

Citations

• Three qubits can be entangled in two inequivalent ways
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Experimental Detection of Multipartite Entanglement using Witness Operators
• Finite-Time Disentanglement Via Spontaneous Emission
• Concurrence of quasipure quantum states
• Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model
• Quantum teleportation of an arbitrary two-qubit state and its relation to multipartite entanglement
• Universal state inversion and concurrence in arbitrary dimensions
• Distributed Entanglement

Cited by

• Sharp Plucker Geometry for Three-Copy Werner Distillation
• Detecting entanglement from few partial transpose moments and their decay via weight enumerators
• Measuring Entanglement Growth in Quench Dynamics of Bosons in an Optical Lattice
• Continuous Variable Quantum Advantages and Applications in Quantum\n Optics
• Detection and typicality of bound entangled states
• Bound of entanglement of assistance and monogamy constraints
• Geometric quantification of multiparty entanglement through orthogonality of vectors