An efficient implementation of high-order coupled-cluster techniques applied to quantum magnets

DOI10.1023/A:1023220222019zbMath0946.82005arXivcond-mat/9611012OpenAlexW2132793948MaRDI QIDQ1284773

R. F. Bishop, Chen Zeng, Damian J. J. Farnell

Publication date: 25 October 2000

Published in: Journal of Statistical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/9611012

zbMATH Keywords

critical pointsground-state energyquantum phase transitionsquantum magnetsquantum orderbra-state parametrizationcoupled-cluster methodgeneralized Néel model statehigh-order LSUBm approximationsket-state parametrizationlattice animals and fundamental configurationssquare-lattice \(XXZ\) modelstrongly correlated spin latticessublattice magnetizationtriangular-lattice Heisenberg antiferromagnets

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) Random walks, random surfaces, lattice animals, etc. in equilibrium statistical mechanics (82B41) Quantum equilibrium statistical mechanics (general) (82B10) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Statistical mechanics of magnetic materials (82D40)

Related Items (8)

Renormalization of multipartite entanglement near the critical point of two-dimensional XXZ model with Dzyaloshinskii-Moriya interaction ⋮ High-order coupled cluster method (CCM) calculations for quantum magnets with valence-bond ground states ⋮ Multipartite entanglement and criticality in two-dimensional XXZ model ⋮ MAGNETIC ORDERING OF ANTIFERROMAGNETS ON A SPATIALLY ANISOTROPIC TRIANGULAR LATTICE ⋮ COUPLED CLUSTER TREATMENTS OF QUANTUM MAGNETS: TWO EXAMPLES ⋮ Non-coplanar model states in quantum magnetism applications of the high-order coupled cluster method ⋮ The Coupled Cluster Method Applied to the Spin-Half XXZ Model on the Honeycomb Lattice ⋮ Effect of Dzyaloshinskii-Moriya interaction on the entanglement and quantum phase transition in two-dimensional XXZ model

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