Publication Date:
2017-08-16
Description:
Author(s): Adam Callison, Eytan Grosfeld, and Eran Ginossar The two degenerate ground states of the anisotropic Heisenberg ( X Y ) spin model of a chain of qubits (pseudospins) can encode quantum information, but their degree of protection against local perturbations is known to be only partial. We examine the properties of the system in the presence of nonloca... [Phys. Rev. B 96, 085121] Published Tue Aug 15, 2017
Keywords:
Electronic structure and strongly correlated systems
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics