325 citations
- Eötvös Loránd UniversityHU18 papers
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- Centre National de la Recherche ScientifiqueFR13 papers
- Hungarian Academy of SciencesHU13 papers
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- Kurchatov InstituteRU12 papers
- Stony Brook UniversityUS12 papers
- The University of TokyoJP12 papers
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- Weizmann Institute of ScienceIL12 papers
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quant-ph2004★ 58 cited
Entanglement in the XX spin chain with an energy current
V. Eisler, Z. Zimboras
We consider the ground state of the XX chain that is constrained to carry a current of energy. The von Neumann entropy of a block of neighboring spins, describing entanglement…
quant-ph2004★ 45 cited
Three-party pure quantum states are determined by two two-party reduced states
Lajos Diosi
We can uniquely calculate almost all entangled state vectors of tripartite systems ABC if we know the reduced states of any two bipartite subsystems, e.g., of AB and of BC. We cons…