Luis S'aenz

works on

almost disjoint families 1 banach space isomorphism 1 johnson-lindenstrauss spaces 1 scattered compact spaces 1 tree constructions 1

From the 1 of 3 linked papers with an AI index.

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math.FA2026

On almost disjoint families and Johnson-Lindenstrauss spaces

Antonio AvilÃ©s, Grzegorz Plebanek, Luis SÃ¡enz

The paper studies almost disjoint families of infinite subsets of ℕ that come from finitely branching trees, constructing associated scattered compact spaces and Johnson‑Lindenstra…

math.FA2025

Complemented ideals of $ℓ_{\infty}$

Michael HruÅ¡Ã¡k, Luis SÃ¡enz

Answering questions raised in \cite{Leonetti, Uzcategui} we characterize ideals $I \subseteq P (I ¨ )$ such that $c_{0, I}$ is complemented in $ℓ_{\infty}$ a…

On almost disjoint families and Johnson-Lindenstrauss spaces

Complemented ideals of ℓ∞​

Complemented ideals of $ℓ_{\infty}$