Emergent Inert Adjoint Scalar Field in SU(2) Yang-Mills
Thermodynamics due to Coarse-Grained Topological Fluctuations
Figure 2
Possible directions of winding of around the group manifold of SU(2). The angles are arbitrary but constant. They are determined by the choice of plane in which angular regularization is carried out when computing ’s phase, see below. The angle parametrizes the winding of .