Fighting topological freezing in the two-dimensional CP N-1 model

We perform Monte Carlo simulations of the CPN−1 model on the square lattice for N=10, 21, and 41. Our focus is on the severe slowing down related to instantons. To fight this problem we employ open boundary conditions as proposed by Lüscher and Schaefer for lattice QCD. Furthermore we test the effi...

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1. Verfasser: Hasenbusch, Martin (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 8 September 2017
In: Physical review
Year: 2017, Jahrgang: 96, Heft: 5, Pages: 1-18
ISSN:2470-0029
DOI:10.1103/PhysRevD.96.054504
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevD.96.054504
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevD.96.054504
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Verfasserangaben:Martin Hasenbusch

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