arXiv:1106.5378 [cond-mat.stat-mech]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords single-ion anisotropy, entanglement properties, incipient quantum phase transitions, high/low-density quantum entanglement, anisotropic heisenberg clusters Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset