Towards a Theory of Instantons at Non-zero Fermion Density

Abstract

A formalism to study light fermions at non-zero chemical potential in the instanton medium is presented. It is then applied to investigate chiral symmetry restoration and diquark condensation at finite baryon density.

Comments: 12 pages LaTeX, 3 figures incl.; to appear in Proceedings of the Intl Workshop on QCD at Finite Baryon Density, Bielefeld, Germany, April 1998