The two dimensional antiferromagnetic Heisenberg model in the presence of an external field

1996/10/31 by M S Yang, MyongHyok Yang, K H Mütter +1 · 3 citations
Computer Science · Mathematics · Physics and Astronomy · #Advanced Mathematical Modeling in Engineering #Differential Equations and Numerical Methods #Theoretical and Computational Physics #cond-mat

paper · pdf · doi:10.1007/s002570050427

6 pages, 16 figures, REVTEX

openalex publication_date 1997/01/01 · arxiv created 1997/01/23 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We present numerical results on the zero temperature magnetization curve and the static structure factors of the two dimensional antiferromagnetic Heisenberg model in the presence of an external field. The impact of frustration is also studied.

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• From one to two dimensions in quantum spin systems
• Exact diagonalization study of the antiferromagnetic spin-12Heisenberg model on the square lattice in a magnetic field
• Two-dimensionalXYbehavior observed in quasi-two-dimensional quantum Heisenberg antiferromagnets