Quantum disorder due to singlet formation: The plaquette lattice

DOI10.1016/S0010-4655(02)00445-9zbMath1006.82501arXivcond-mat/0207303WikidataQ126531479 ScholiaQ126531479MaRDI QIDQ1613759

Andreas Voigt

Publication date: 2 September 2002

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/0207303

zbMATH Keywords

two-dimensionalexact diagonalizationquantum spin systemantiferromagnetic Heisenberg interactionsquantum phase transition point

Mathematics Subject Classification ID

Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) Quantum equilibrium statistical mechanics (general) (82B10)

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