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Cosine
  • Member for 5 years, 8 months
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Top posts

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question
21
Is the space $L^2([0,1],\mathbb{Z})$ homeomorphic to $\ell^2$?
Sep 10
question
18
Is the minimal volume a topological invariant?
Mar 28, 2023
question
12
The square of the (Hilbert cube minus 1 point )
Sep 21
question
11
A topological tree is weakly contractible
Dec 19, 2022
question
8
When can we find a net, defined on a totally ordered index set, converging to a non-isolated point in a compact Hausdorff space?
Mar 20, 2023
question
5
Given a totally ordered system of Banach spaces, can we we always change the norms to get isometric embeddings?
Dec 16, 2022
question
5
Can you always extend an isometry of a subset of a Hilbert Space to the whole space?
Jul 1, 2024
question
5
Does anyone use measures that take values in real numbers and cardinal numbers?
18 hours ago
answer
3
Does every locally compact group G contain a maximal open subgroup P which is a pro-Lie group?
Aug 14, 2023
question
2
Does every locally compact group G contain a maximal open subgroup P which is a pro-Lie group?
May 9, 2023

Top network posts

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7
eigenvalues of a first order differential operator on a manifold
7
If two matrices have same characteristic polynomial, then if square root for one exists, it also exists for the other one.
5
Questions on Dudley's paper "Formulas for Primes"