Journal of Magnetism and Magnetic Materials

Quantum criticality of a spin-1 XY model with easy-plane single-ion anisotropy via a two-time Green function approach avoiding the Anderson–Callen decoupling

Maria Teresa Mercaldo, Ileana Rabuffo, L. De Cesare, Alvaro Caramico D’Auria

Published Nov 22, 2015• 8 citations

Publisher

DOI: 10.1016/j.jmmm.2015.11.054

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