paper

The QCD vacuum

arXiv:hep-lat/9709066 · doi:10.1016/S0920-5632(97)00704-4

Abstract

We review issues involved in understanding the vacuum, long-distance and low-energy structure of non-Abelian gauge theories and QCD. The emphasis will be on the role played by instantons.

12p with 7 figs. Review presented at Lattice'97, Edinburgh, 22-26 July, 1997

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