The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.
Maximal entanglement versus entropy for mixed quantum states
Open accessAbstract
Maximally entangled mixed states are those states that, for a given mixedness, achieve the greatest possible entanglement. For two-qubit systems and for various combinations of entanglement and mixedness measures, the form of the corresponding maximally entangled mixed states is determined primarily analytically. As measures of entanglement, we consider entanglement of formation, relative entropy of entanglement, and negativity; as measures of mixedness, we consider linear and von Neumann entropies. We show that the forms of the maximally entangled mixed states can vary with the combination of (entanglement and mixedness) measures chosen. Moreover, for certain combinations, the forms of the maximally entangled mixed states can change discontinuously at a specific value of the entropy. Along the way, we determine the states that, for a given value of entropy, achieve maximal violation of Bell's inequality.
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Cites
Quantum Computation and Quantum Information
Nielsen, M. A., Chuang, I., & Grover, L. K. (2002) · American Journal of Physics · doi:10.1119/1.1463744 · Cited by 21,895
Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels
Bennett, C. H., Brassard, G., Crépeau, C., Jozsa, R., Peres, A., & Wootters, W. K. (1993) · Physical Review Letters · doi:10.1103/physrevlett.70.1895 · Cited by 13,703
Quantum cryptography based on Bell’s theorem
Ekert, A. K. (1991) · Physical Review Letters · doi:10.1103/physrevlett.67.661 · Cited by 10,777
Entanglement of Formation of an Arbitrary State of Two Qubits
Wootters, W. K. (1998) · Physical Review Letters · doi:10.1103/physrevlett.80.2245 · Cited by 8,290
DiVincenzo, D. P. (1995) · Science · doi:10.1126/science.270.5234.255 · Cited by 1,651
Entanglement measures and purification procedures
Vedral, V., & Plenio, M. B. (1998) · Physical Review A · doi:10.1103/physreva.57.1619 · Cited by 1,419
General teleportation channel, singlet fraction, and quasidistillation
Horodecki, M., Horodecki, P., & Horodecki, R. (1999) · Physical Review A · doi:10.1103/physreva.60.1888 · Cited by 965
Cited by
The classical-quantum boundary for correlations: Discord and related measures
Modi, K., Brodutch, A., Cable, H., Paterek, T., & Vedral, V. (2012) · Reviews of Modern Physics · doi:10.1103/revmodphys.84.1655 · Cited by 1,600
Maximally Entangled Mixed States: Creation and Concentration
Peters, N. A., Altepeter, J. B., Branning, D., Jeffrey, E. R., Wei, T.-C., & Kwiat, P. G. (2004) · Physical Review Letters · doi:10.1103/physrevlett.92.133601 · Cited by 135
Self-citationA comparative study of relative entropy of entanglement, concurrence and negativity
Miranowicz, A., & Grudka, A. (2004) · Journal of Optics B: Quantum and Semiclassical Optics · doi:10.1088/1464-4266/6/12/009 · Cited by 86
Violation of Bell inequality and entanglement of decaying Werner states
Miranowicz, A. (2004) · Physics Letters A · doi:10.1016/j.physleta.2004.05.001 · Cited by 68
Jiráková, K., Černoch, A., Lemr, K., Bartkiewicz, K., & Miranowicz, A. (2021) · Physical Review A · doi:10.1103/physreva.104.062436 · Cited by 24
Metadata
- Authors
- Wei, T.-C., Nemoto, K., Goldbart, P. M., Kwiat, P. G., Munro, W. J., & Verstraete, F.
- Venue
- Physical Review A
- Publisher
- American Physical Society (APS)
- Published
- 2003-02-28
- Volume
- 67
- Issue
- 2
- ISSN
- 0556-2791 (ISSN-L)
- 1050-2947
- 1094-1622
- OpenAlex
- W2147759909
- Cited by
- 321
- References
- 7
- FWCI
- 20.49
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Wei, T.-C., Nemoto, K., Goldbart, P. M., Kwiat, P. G., Munro, W. J., & Verstraete, F. (2003). Maximal entanglement versus entropy for mixed quantum states. Physical Review A. https://doi.org/10.1103/physreva.67.022110
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