2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117750In this work we explore the geometrical interpretation of gauge theories through the formalism of fiber bundles. Moreover, we conduct an investigation in the topology of fiber bundles, providing a proof of the Classification Theorem. In the last chapter we present some applications, such as electromagnetism and generalized Kaluza-Klein Theory.117 pages, Msc. Thesis, sections' titles in English, main text in portugueseMathematical Physicstext