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Hausdorff dimension, box dimension, packing dimension and similar concepts.

17 votes
3 answers
3k views

Nonseparable example in dimension theory?

Could you give me an example of a complete metric space with covering dimension $> n$ all of which closed separable subsets have covering dimension $\le n$? The question closely related to this o …
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4 votes
1 answer
777 views

Example in dimension theory

Could you give me an example of a complete metric space wiht covering dimension $> n$ all of which compact subsets have covering dimension $\le n$?
ε-δ's user avatar
  • 1,785
4 votes
1 answer
797 views

Topological dimension, is it local?

Let $n\in\mathbb N$ and $X$ be a complete metric space. Assume that there is $\epsilon>0$ such that $$\dim B_\epsilon(x)\le n$$ for any $x\in X$. Is it true that $\dim X\le n$? Here $\di …
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