arXiv:1904.11640·v1·High Energy Physics — Theory
A possible phase for adjoint QCD
Erich Poppitz🇨🇦 · Thomas A. Ryttov🇩🇰
Abstract
We discuss an exotic phase that adjoint QCD possibly exhibits in the deep infrared (IR). It is a confining phase, with a light spectrum consisting of massless composite fermions. The discrete chiral symmetry is broken, with unbroken continuous chiral symmetry. We argue that it may give a description of the IR of adjoint QCD with three massless Weyl flavors and that it passes all consistency checks known to us.