Cluster perturbation theory for spin Hamiltonians

DOI10.1007/S11232-010-0013-7zbMath1197.82043OpenAlexW2036049040MaRDI QIDQ1956826

A. S. Ovchinnikov, Vl. E. Sinitsyn, I. G. Bostrem

Publication date: 24 September 2010

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11232-010-0013-7

zbMATH Keywords

spin chaincluster perturbation theorysinglet magnetics

Mathematics Subject Classification ID

Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Statistical mechanics of magnetic materials (82D40)

Cites Work

• The method of exact diagonalization preserving the total Spin and taking the point symmetry of the two-dimensional isotropic Heisenberg magnet into account
• Symmetry adapted finite-cluster solver for quantum Heisenberg model in two dimensions: a real-space renormalization approach

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