TY  - UNPB
ID  - smonad-gauge-vacuum-obstructions
AU  - Haj Yousef, Mohamed
TI  - Vacuum Obstructions, Protected Band Geometry, and Quadratic-Form Feshbach Reduction in Auxiliary-Time Lattice Gauge Hamiltonians
UR  - https://www.smonad.com/gauge/papers/vacuum-obstructions-form-feshbach-v2.pdf
N1  - Working manuscript; v2; 27 PDF pages. Focused manuscript. Source copy catalogued 2026-10-18.
N1  - Version evidence: Version stated in source annotation.
ER  -