332 citations
- Max Planck Institute for Gravitational PhysicsDE8 papers
- Institute for Cross-Disciplinary Physics and Complex SystemsES6 papers
- Louisiana State UniversityUS6 papers
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- Pennsylvania State UniversityUS5 papers
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- Universitat Politècnica de CatalunyaES5 papers
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quant-ph2008
Jensen Shannon divergence as a measure of the degree of entanglement
A. P. Majtey, A. Borras, M. Casas +2
The notion of distance in Hilbert space is relevant in many scenarios. In particular, distances between quantum states play a central role in quantum information theory. An appropr…
quant-ph2008★ 167 cited
Multi-Qubit Systems: Highly Entangled States and Entanglement Distribution
A. Borras, A. R. Plastino, J. Batle +3
A comparison is made of various searching procedures, based upon different entanglement measures or entanglement indicators, for highly entangled multi-qubits states. In particular…
quant-ph2007★ 3 cited
Instabilities, nonhermiticity and exceptional points in the cranking model
W. D. Heiss, R. G. Nazmitdinov
A cranking harmonic oscillator model, widely used for the physics of fast rotating nuclei and Bose-Einstein condensates, is re-investigated in the context of PT-symmetry. The insta…