Lattice Gauge Actions for Fixed Topology

((1) Humboldt U.; Berlin; (2) NIC; CPT); K.-I. Nagai (2); K. Jansen (2); L. Scorzato (1); S. Necco (3); S. Shcheredin (1); XLF Collaboration: W. Bietenholz (1); Zeuthen; (3) Marseille

arxiv: hep-lat/0412017 · v2 · submitted 2004-12-10 · ✦ hep-lat

Lattice Gauge Actions for Fixed Topology

XLF Collaboration: W. Bietenholz (1) , K. Jansen (2) , K.-I. Nagai (2) , S. Necco (3) , L. Scorzato (1) , S. Shcheredin (1) , ((1) Humboldt U. , Berlin; (2) NIC

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Zeuthen & DESY Zeuthen; (3) Marseille CPT)

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classification ✦ hep-lat

keywords actionsgaugelatticesimulationssuppressdynamicalepsilon-regimeexpected

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We test a set of lattice gauge actions for QCD that suppress small plaquette values and in this way also suppress transitions between topological sectors. This is well suited for simulations in the epsilon-regime and it is expected to help in numerical simulations with dynamical quarks.

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Lattice Gauge Actions for Fixed Topology

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