Published April 1998 | Version v1
Journal article

Topology without cooling: instantons and monopoles near to deconfinement

  • 1. Technische Univ., Vienna (Austria). Inst. fuer Kernphysik
  • 2. Institut fuer Physik, Humboldt-Universitaet zu Berlin, Invalidenstrasse 110, Berlin (Germany)

Description

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 topological features at a well-defined scale. We check that this procedure largely conserves long range physics like string tension. UV fluctuations and lattice artefacts are removed which otherwise spoil topological charge density and Abelian monopole currents. We report the behaviour of 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. (orig.)

Additional details

Publishing Information

Journal Title
Nuclear Physics. B, Proceedings Supplements
Journal Volume
63
Journal Page Range
p. 480-485.
ISSN
0920-5632
CODEN
NPBSE7

Conference

Title
15. international symposium on lattice field theory (Lattice-15).
Dates
22-26 Jul 1997.
Place
Edinburgh (United Kingdom).

Optional Information

Notes
10 refs.