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math.CA2026
Null-additive sets and packing measures
Ond{ř}ej Zindulka
A separable metric space has strict measure zero if its packing measure induced by any gauge is zero. We provide a few characterizations of strict measure zero, look at cartesian p…
math.CA2026
More on dominated and microscopic sets
Ondřej Zindulka, Piotr Nowakowski, Cristina Villanueva-Segovia
Let be a family of sequences decreasing to zero. A set in a metric space is -dominated if, for every , there exists a countable cover of such that…