Magnetic model for Ba_2Cu_3O_4Cl_2

A. Voigt; Germany); Germany; (2) Bulgarian Academy of Sciences; (3) University of Dresden; J. Richter; J. Schulenburg (1); N. B. Ivanov (2); R. Hayn (3) ((1) University of Magdeburg

arxiv: cond-mat/9711243 · v1 · pith:TOZITVXK · submitted 1997-11-24 · cond-mat.stat-mech

Magnetic model for Ba₂Cu₃O₄Cl₂

J. Richter , A. Voigt , J. Schulenburg (1) , N. B. Ivanov (2) , R. Hayn (3) ((1) University of Magdeburg , Germany; (2) Bulgarian Academy of Sciences; (3) University of Dresden , Germany) This is my paper

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classification cond-mat.stat-mech

keywords modelantiferromagneticatomsconsistscoppercorrespondingcouplingcouplings

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Ba_2Cu_3O_4Cl_2 consists of two types of copper atoms, Cu(A) and Cu(B). We study the corresponding Heisenberg model with three antiferromagnetic couplings, J_AA, J_BB and J_AB. We find interesting frustration effects due to the coupling J_AB.

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Magnetic model for Ba₂Cu₃O₄Cl₂

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