Resumen de An unknotting theorem for tori in S4
Let T be a torus in S4 and T* a projection of T. If the singular set G(T*) consists of one disjoint simple closed curve, then T can be moved to the standard position by an ambient isotopy of S4.
Let T be a torus in S4 and T* a projection of T. If the singular set G(T*) consists of one disjoint simple closed curve, then T can be moved to the standard position by an ambient isotopy of S4.
