TOPOLOGY WITHOUT COOLING - INSTANTONS AND MONOPOLES NEAR TO DECONFINEMENT

Citation
M. Feurstein et al., TOPOLOGY WITHOUT COOLING - INSTANTONS AND MONOPOLES NEAR TO DECONFINEMENT, Nuclear physics. B, Proceedings supplement, 63, 1998, pp. 480-485
Citations number
12
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
09205632
Volume
63
Year of publication
1998
Pages
480 - 485
Database
ISI
SICI code
0920-5632(1998)63:<480:TWC-IA>2.0.ZU;2-5
Abstract
In an attempt to describe the change of topological structure of pure SU(2) gauge theory near deconfinement a renormalization group inspired method is tested. Instead of cooling, blocking and subsequent inverse blocking is applied to Monte Carlo configurations to capture topologi cal features at a well-defined scale. We check that this procedure lar gely conserves long range physics like string tension. UV fluctuations and lattice artefacts are removed which otherwise spoil topological c harge density and Abelian monopole currents. We report the behaviour o f topological susceptibility and monopole current densities across the deconfinement transition and relate the two faces of topology to each other. First results of a cluster analysis are described.