Caramico D'Auria, Alvaro and Esposito, Filippo (2008) Phenomenological modeling of molecular based rings beyond the strong exchange limit : bond alternation and single ion anisotropy effects. [Pubblicazione in rivista scientifica]

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Item Type: Pubblicazione in rivista scientifica
Uncontrolled Keywords: magnetic clusters, Heisenberg model, numerical simulations, low dimensional systems
Date Deposited: 21 Oct 2010 06:16
Last Modified: 30 Apr 2014 19:42
URI: http://www.fedoa.unina.it/id/eprint/7084

Abstract

Non perturbative approaches, namely numerically exact diagonalization and quantum transfer matrix technique, are applied to Heisenberg spin systems to model antiferromagnetic ring shaped molecules. The Hamiltonian assumed includes the single ion anisotrop

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