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Cadarso, Andrea and Sanz, Mikel and Wolf, Michael M. and Cirac, J.I. and Pérez García, David (2013) Entanglement, fractional magnetization, and long-range interactions. Physical review B, 87 (3). ISSN 1098-0121
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Official URL: http://prb.aps.org/pdf/PRB/v87/i3/e035114
Abstract
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.
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | Spin chains; Quantum; Entropy; States; Area |
| Subjects: | Sciences > Mathematics |
| ID Code: | 19861 |
| Deposited On: | 07 Feb 2013 12:01 |
| Last Modified: | 20 Apr 2015 12:25 |
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