arXiv:1209.3898 [quant-ph]AbstractReferencesReviewsResources
Entanglement, fractional magnetization and long-range interactions
Andrea Cadarso, Mikel Sanz, Michael M. Wolf, J. Ignacio Cirac, David Perez-Garcia
Published 2012-09-18, updated 2012-11-28Version 2
Based on the theory of Matrix Product States, we give precise statements and complete analytical proofs of the following claim: a large fractionalization in the magnetization or the need of long-range interactions imply large entanglement in the state of a quantum spin chain.
Comments: 11 pages, 1 figure
Journal: Phys. Rev. B 87, 035114 (2013)
Keywords: fractional magnetization, long-range interactions imply large entanglement, matrix product states, quantum spin chain, precise statements
Tags: journal article
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