Simple counter example to show box-dimension is not finitely stable?
104590
How can I find an example to illustrate that the lower box dimension may not be finitely stable?
34520
Is $0\,\mathrm{m}$ dimensionless?
132382
Showing a set is nowhere dense in $C([0,1])$
151425
Does $\mathbb{R}^n$ have a real vector space structure with dimension other than $n$?
52301
Omitting the hypotheses of finiteness of the measure in Egorov theorem
64261
example of not surjective isometry on a bounded not closed set.
66239
Verifying that a certain collection of intervals of $\mathbb R$ forms a topology
107000
Dimension of intersection of distinct subspaces
60746
Simply connected does not imply contractible. Is there a nice counter example in $R^2$?
37640
Minimum dimension to embed a graph with no crossings
38764
bound on the cardinality of the continuum? I hope not
88050
Desirable S-box properties
27478
Proof that two basis of a vector space have the same cardinality in the infinite-dimensional case
123132
Counterexample for a non-measurable function?
23837
Why is $\mathbb{R}/{\sim}$ not first countable at $[0]$, where $x \sim y \Leftrightarrow x = y\text{ or }x,y \in \mathbb{Z}$?
34206
Quadratic form under $\mathbb{C}$ finite-dimension vector space always have a nonzero vector that yields zero?
81927
Example of closed and bounded in $\mathbb Q$ set that is not compact