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15
Math.TechQA.Club
2026-03-02 02:46:58
84
Views
Does every vector space with a weak topology contain a dense subspace which is a direct sum of real lines?
Published on
02 Mar 2026 - 2:46
#topological-vector-spaces
#direct-sum
#weak-topology
87
Views
Every complete topological vector space is metrizable
Published on
24 Oct 2019 - 18:21
#general-topology
#analysis
#topological-vector-spaces
158
Views
Dual space of t.v.s. endowed with weak topology
Published on
31 Oct 2019 - 17:06
#general-topology
#vector-spaces
#topological-vector-spaces
263
Views
Compactness of open map
Published on
05 Nov 2019 - 20:41
#general-topology
#functional-analysis
#convergence-divergence
#banach-spaces
#topological-vector-spaces
236
Views
Where is Axiom of Choice used in the proof of Riesz and/or Hahn-Banach extension theorems?
Published on
25 Mar 2026 - 14:35
#reference-request
#functional-analysis
#banach-spaces
#topological-vector-spaces
#hahn-banach-theorem
50
Views
Fixed Point Theorem in Topological vector spaces
Published on
14 Nov 2019 - 4:04
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#fixed-point-theorems
#topological-vector-spaces
80
Views
Linear Subspace of a topological space
Published on
15 Nov 2019 - 21:25
#vector-spaces
#continuity
#topological-vector-spaces
598
Views
Why is $X^*$ with the weak-* topology not a locally compact vector space?
Published on
26 Mar 2026 - 21:12
#general-topology
#functional-analysis
#compactness
#topological-vector-spaces
#fake-proofs
526
Views
How to prove the Heine-Borel property for Fréchet spaces?
Published on
21 Nov 2019 - 20:34
#real-analysis
#functional-analysis
#partial-differential-equations
#harmonic-analysis
#topological-vector-spaces
368
Views
Proof that the Schwartz space is Montel, i.e., is of the Heine-Borel property.
Published on
22 Nov 2019 - 5:12
#functional-analysis
#partial-differential-equations
#fourier-transform
#harmonic-analysis
#topological-vector-spaces
259
Views
Why is a vector space with weak topology a topological vector space?
Published on
22 Nov 2019 - 10:58
#topological-vector-spaces
163
Views
Definition of Complemented Subspaces in a Topological Vector Space
Published on
22 Nov 2019 - 14:49
#general-topology
#functional-analysis
#definition
#normed-spaces
#topological-vector-spaces
136
Views
If $B$ is a metrizable, complete subset of a topological vector space, must $B$ be closed?
Published on
27 Nov 2019 - 20:26
#general-topology
#topological-vector-spaces
96
Views
Does the dual of this cone have a non-empty interior?
Published on
26 Mar 2026 - 4:16
#functional-analysis
#topological-vector-spaces
#duality-theorems
450
Views
A characterization for closed sets in topological vector spaces
Published on
25 Mar 2026 - 12:46
#weak-convergence
#topological-vector-spaces
#nets
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