2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/187238Using the formalism of superconnections, we show the existence of a bosonic action functional for the standard K-cycle in noncommutative geometry, giving rise, through the spectral action principle, only to the Einstein gravity and Standard Model Yang-Mills-Higgs terms. It provides an effective nonminimal coupling in the bosonic sector of the Lagrangian.12 pages. LaTeX2e, instructions for obsolete LaTeX'sHigh Energy Physics - TheoryGeneral Relativity and Quantum CosmologyMathematical PhysicsQuantum AlgebraA nonperturbative form of the spectral action principle in noncommutative geometrytext