%0 Journal Article
%A Cadarso, Andrea
%A Sanz, Mikel
%A Wolf, Michael M.
%A Cirac, J.I.
%A Pérez García, David
%T Entanglement, fractional magnetization, and long-range interactions
%D 2013
%@ 1098-0121
%U https://hdl.handle.net/20.500.14352/33252
%X 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.
%~