Atribución-NoComercial 4.0 InternacionalMartinez Martinez, Roberto EnriqueCabarique Buitrago, Luis Fernando2019-07-022019-07-022016https://repositorio.unal.edu.co/handle/unal/58252application/pdfspaDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/53 Física / PhysicsThe SU(3)_C ⊗ SU(2)_L ⊗ U(1)_Y ⊗ U(1)_X 0 ⊗ U(1)_(B−L) gauge model: Extending the standard model in search of explanations for Dark matter and to the mass hierarchy problemTrabajo de grado - Maestríahttp://bdigital.unal.edu.co/54946/info:eu-repo/semantics/openAccessParticle PhysicsDark MatterMass Hierarchy