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Dual Wilson Loop and Inter-Monopole Potential in Lattice QCD

1997/12/24 by Atsunori Tanaka, Tanaka, Atsunori, Hideo Suganuma +1
Engineering · Physics and Astronomy · #Quantum Chromodynamics and Particle Interactions #Quantum, superfluid, helium dynamics #Superconducting Materials and Applications #hep-lat

paper · pdf · doi:10.48550/arxiv.hep-lat/9712027

Talk presented by A. Tanaka at ``INNOCOM '97'', XVII RCNP the International Symposium on Innovative Computational Methods in Nuclear Many-Body Problems, 10 - 15 November 1997, in Osaka, Japan, 3 pages, Plain Latex

arxiv created 1997/12/25 · arxiv updated 2009/12/01

Abstract

We study the dual Wilson loop and the inter-monopole potential(the static potential between the color magnetic monopoles) in the maximally abelian gauge to clarify the dual Higgs mechanism induced by monopole condensation. There is no (color-)electric current in the monopole part, which includes the essence of the nonperturbative QCD, and hence the system can be described by the dual gauge field Bμ without the singularity like the Dirac string. We find that the dual Wilson loop seems to obey the perimeter law, and the inter-monopole potential becomes Yukawa-type in the infrared region. From the inter-monopole potential, we estimate the dual gluon mass mB and the effective size R of the monopole: mB ≃ 0.5GeV, R ≃ 0.35fm.

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