TY - JOUR A1 - Aldaya Valverde, Víctor AU - Guerrero García, Julio AU - Calixto Molina, Manuel T1 - Global restrictions to the Mixing Angle W Y1 - 1996 UR - http://hdl.handle.net/10317/518 UR - arXiv:hep-th/9702071v1 AB - In spite of its firm hold in particle physics, the gauge group SU(2)⊗U(1)Y proves not to be the most appropriate to describe the unification of weak and electromagnetic interactions. In fact, a look at the structure of SU(2)⊗U(1)Y tells us that both, the electric charge generator Q and its corresponding electromagnetic gauge field Aμ(x),are not basic constituents of this gauge group. KW - Matemática Aplicada KW - Grupos isomórficos KW - Indicadores de grupos KW - Interacciones electromagnéticas KW - Restricciones globales LA - eng ER -