Nested Cluster Algorithm for Frustrated Quantum Antiferromagnets
| dc.creator | Nyfeler, M. | |
| dc.creator | Jiang, F. -J. | |
| dc.creator | Kämpfer, F. | |
| dc.creator | Wiese, U. -J. | |
| dc.date | 2008-03-25 | |
| dc.date.accessioned | 2026-07-07T11:33:20Z | |
| dc.date.available | 2026-07-07T11:33:20Z | |
| dc.description | Simulations 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.description | 4 pages, 4 figures | |
| dc.identifier | https://arxiv.org/abs/0803.3538 | |
| dc.identifier | http://arxiv.org/abs/0803.3538 | |
| dc.identifier | Phys.Rev.Lett.100:247206,2008 | |
| dc.identifier | doi:10.1103/PhysRevLett.100.247206 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/197857 | |
| dc.subject | Strongly Correlated Electrons | |
| dc.subject | Soft Condensed Matter | |
| dc.subject | High Energy Physics - Lattice | |
| dc.title | Nested Cluster Algorithm for Frustrated Quantum Antiferromagnets | |
| dc.type | text |