Nested Cluster Algorithm for Frustrated Quantum Antiferromagnets

dc.creatorNyfeler, M.
dc.creatorJiang, F. -J.
dc.creatorKämpfer, F.
dc.creatorWiese, U. -J.
dc.date2008-03-25
dc.date.accessioned2026-07-07T11:33:20Z
dc.date.available2026-07-07T11:33:20Z
dc.descriptionSimulations of frustrated quantum antiferromagnets suffer from a severe sign problem. We solve the ergodicity problem of the loop-cluster algorithm in a natural way and apply a powerful strategy to address the sign problem. For the spin 1/2 Heisenberg antiferromagnet on a kagome and on a frustrated square lattice, a nested cluster algorithm eliminates the sign problem for large systems. The method is applicable to general lattice geometries but limited to moderate temperatures.
dc.description4 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/0803.3538
dc.identifierhttp://arxiv.org/abs/0803.3538
dc.identifierPhys.Rev.Lett.100:247206,2008
dc.identifierdoi:10.1103/PhysRevLett.100.247206
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/197857
dc.subjectStrongly Correlated Electrons
dc.subjectSoft Condensed Matter
dc.subjectHigh Energy Physics - Lattice
dc.titleNested Cluster Algorithm for Frustrated Quantum Antiferromagnets
dc.typetext

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