How machine learning conquers the unitary limit
Bastian Kaspschak,Ulf-G Meißner
Figure 1. Sketch of the regions Ω0 and Ω1 and the first unitary limit surface ${{\rm{\Sigma }}}_{1}\subset {{\rm{\Omega }}}_{1}$ for the degree d = 2 of discretization. In this specific case, the potential space Ω is the first quadrant of ${{\mathbb{R}}}^{2}$ and unitary limit surfaces are one-dimensional manifolds.