The moduli space $Hom(F,G)/G$ of completely reducible representations of a finitely generated group

We give a notion of stability on the infinite Grassmannian Gr(k((z))^{\oplus r}) by the action of th

Generalizamos a definição de equação diferencial "sem parametro acessorios" ao caso de varias va

A holonomia e uma noção intrinseca aos campos de vectores, em tempo complexo, que admitem uma sepa

Em dimensão complexa 2, singularidades de fluxos holomorfos (equivalentemente singularidades de cam

The notion of structural stability was introduced by Andronov and Pontriagin in 1937 for dynamic sys

A contraction is said to be coalescent if it satisfies the following property: when the tracks of an

The varieties of characters of representations of finitely generated groups into SL(2,C) have intere