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math.GN2026
Ray and end spaces: characterizations and classification up to homeomorphism
Matheus Duzi, Gabriel Fernandes, Paulo Magalhães Júnior
We provide a combinatorial characterization for pairs of order-theoretic trees with homeomorphic ray spaces, answering an open problem proposed by Kurkofka ad Pitz. This solution i…
math.GN2019
Topological games of bounded selections
Leandro F. Aurichi, Matheus Duzi
We present a new variation of the classical selection principles () and $\mathsf{S}_\mathrm{fin}(\mathcal A, \mathcal…