Pinched Multi Affine Geometry and Confinement: Describing the Yang-Mills Mass Gap
We give physical gap certificates for regulated Yang-Mills Hamiltonians and conditional continuum-transfer criteria. At fixed spatial cutoff, the physical $SU(3)$ Hamiltonian has a volume-independent gap of at least $8a/3$ for magnetic/electric ratio $b/a\le1/648$, with a thermodynamic ground state and a surviving finite-energy Wilson excitation. Its centered two-point autocorrelations have positive spectral representations; on the stated periodic cubes, every positive magnetic coupling gives the elementary plaquette at least two active energies. Quantum relative entropy identifies the physical energy form, while exact elimination retains the dynamical memory of discarded modes. We derive volume- and exterior-uniform vacuum score bounds, construct compatible finite hierarchies, and give summability and spectral-tightness criteria for limiting dynamics and surviving observables. Pinching motivates a conditional tube-energy balance; its use for an infrared gap requires uniform comparison with the complete vacuum-subtracted quantum energy after relaxation, including control of local low modes and localization errors. The remaining inputs include uniform infrared and shell estimates, local vacuum comparison rates, and relativistic field reconstruction. The interacting four-dimensional construction, nontrivial renormalized local fields and a uniform physical mass gap remain unproved.