Laouar, I.; Boukadoum, A.; Mezhoud, N.; Lekhchine, S. Boundary Condensation of a Two-Layer Dirichlet-to-Neumann Air-Gap Operator onto a Reluctance Network: Trace Conformity and Validation on a Surface-Magnet Synchronous Machine. IJAIML 2026, 6, 602-629.