Sfoglia Dipartimento di Fisica - Tesi di Dottorato per Soggetto "Teoria dei quanti"
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Properties of entanglement in a Spin Chain with impurities
(2012-11-09)In this thesis we have studied the e®ects on ground-state entanglement and quantum-state transfer caused by the presence of one and two diagonal impu- rities in a 1D ring-shaped spin-1 2 hamiltonian with XX ferromagnetic ...