2 papers
math.DS2026
On sufficient conditions for the transitivity of homeomorphisms
Maria Carvalho, VinÃcius Coelho, Luciana Salgado
We derive a necessary and sufficient condition for a homeomorphism with the shadowing property to be topologically transitive: to have an invariant subset , dense in the non-wan…
math.FA2024
A note on Basis Problem in normed spaces
Vinicius Coelho, Joilson Ribeiro, Luciana Salgado
In this work, we prove the criterion of Banach-Grunblum and the principle of selection of Bessaga-PeÅczyÅski for normed spaces. As applications of these results, we show the Prin…