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arxiv: cond-mat/0503058 · v1 · submitted 2005-03-02 · ❄️ cond-mat.str-el

Quasi-One-Dimensional Quantum Ferrimagnets

classification ❄️ cond-mat.str-el
keywords quasi-one-dimensionalassociatedbipartitecoulombdependencediagonalizationemphasizeexact
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We present an exact diagonalization study of the half-filled Hubbard model on bipartite quasi-one-dimensional lattices. In particular, we emphasize the dependence of the ferrimagnetic ground state properties, and its associated magnetic excitations, on the Coulomb repulsion U.

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