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math.CO2020
Reconstruction of a coloring from its homogeneous sets
Claribet Piña, Carlos Uzcátegui
We study a reconstruction problem for colorings. Given a finite or countable set , a coloring on is a function , where is the collection of…
math.FA2020
Banach-Stone-like results for combinatorial Banach spaces
Christina Brech, Claribet Piña
We show that under a certain topological assumption on two compact hereditary families $\F$ and $\G$ on some infinite cardinal , the corresponding combinatorial spaces $X_\F$ an…