English

Colour-electric and colour-magnetic confinement

High Energy Physics - Phenomenology 2024-08-26 v1 High Energy Physics - Lattice

Abstract

The basic properties of the confinement mechanism in QCD -- the temperature dependence of the spatial and temporal string tensions (σs(T)\sigma_s(T) and σE(T)\sigma_E(T)) -- are studied in the framework of the Field Correlator Method (FCM). It is shown that both functions are connected respectively to the spatial and temporal parts of the vacuum gluon energy ϵs\epsilon_s and ϵE\epsilon_E which define their equal values at T=0T=0. However at T>0T>0 the spatial part is growing with TT while the temporal part is destroyed by the hadronic pressure at T=TcT=T_c (the deconfinement). Both properties are derived within the same method and are in a good agreement with the corresponding lattice data.

Keywords

Cite

@article{arxiv.2408.12628,
  title  = {Colour-electric and colour-magnetic confinement},
  author = {N. O. Agasian and Z. V. Khaidukov and M. S. Lukashov and Yu. A. Simonov},
  journal= {arXiv preprint arXiv:2408.12628},
  year   = {2024}
}

Comments

v1: LaTeX, 9 pages, 4 figures, 4 tables. arXiv admin note: substantial text overlap with arXiv:2305.00558

R2 v1 2026-06-28T18:21:13.194Z