A Set That Is "Precisely" Measure-Dense
118353
For set of positive measure $E$, $\alpha \in (0, 1)$, there is interval $I$ such that $m(E \cap I) > \alpha \, m(I)$
113614
Approximating the density of $S\cap[a,b]$ using a Folner Sequence of $A$, where $S \subseteq A$?
144362
The construction of a Vitali set
19452
Restriction of a Lebesgue integral to a subset of a measurable set.
40785
Finite signed measures and their boundedness
65963
Dense sets in Hilbert space of square summable sequences?
49039
Sets with Hausdorff-Measure 0
151707
Fatou's lemma and measurable sets
60110
The set of differences for a set of positive Lebesgue measure
4111
Outer measure is countably subadditive
4213
The set that only contains itself
25306
A countable family of point-wise bounded functions defined on finite measurable set is actually uniformly bounded on a closed subset
151686
A proof that the Cantor set is Perfect
49719
Almost Everywhere Convergence versus Convergence in Measure
102250
Subset of $C[0,1]$ is nowhere dense
97841
General property regarding outer measure for a nested sequence of sets (measurable or not).
78082
Dense subset of two Banach spaces also dense in the intersection