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15
Math.TechQA.Club
2026-03-25 11:00:57
416
Views
Balancing convex absorbing neighborhoods
Published on
25 Mar 2026 - 11:00
#general-topology
#convex-analysis
#topological-vector-spaces
#locally-convex-spaces
443
Views
Compactness and dimensionality.
Published on
14 Jul 2019 - 17:59
#general-topology
#functional-analysis
#soft-question
#compactness
#topological-vector-spaces
285
Views
Interpretation of lemma: $f\in L^{1}_{loc}(\Omega)\ st\ \int f\phi=0\: \forall\phi\in\mathcal{D}(\Omega)\ \Rightarrow f=0\ in\ L^{1}_{loc}(\Omega)$
Published on
15 Jul 2019 - 10:20
#functional-analysis
#distribution-theory
#convolution
#topological-vector-spaces
251
Views
The notion of basis in infinite dimensional (topological) vector spaces
Published on
25 Mar 2026 - 3:20
#linear-algebra
#functional-analysis
#topological-vector-spaces
#schauder-basis
#hamel-basis
37
Views
Compactness implies total boundedness in any topological vector space?
Published on
16 Jul 2019 - 11:59
#functional-analysis
#topological-vector-spaces
56
Views
Let E be a topological vector space, $M\subset E$ such that: $x\in M^{\perp}\Rightarrow x=0\ in\ E'\subset M'$. What about M?
Published on
26 Mar 2026 - 7:34
#functional-analysis
#hilbert-spaces
#topological-vector-spaces
#dual-spaces
168
Views
Simply connected closed subspace of Banach space is a retract
Published on
26 Jul 2019 - 18:19
#general-topology
#banach-spaces
#topological-vector-spaces
30
Views
Confusion: Tensor norm between LCSs
Published on
25 Mar 2026 - 10:59
#functional-analysis
#tensors
#topological-vector-spaces
#locally-convex-spaces
80
Views
$\ell^2$ is a projective limit in the Category of locally convex spaces?
Published on
26 Mar 2026 - 1:17
#limits
#category-theory
#topological-vector-spaces
#direct-sum
#locally-convex-spaces
219
Views
Definition of continuous representation of topological group
Published on
26 Mar 2026 - 6:29
#general-topology
#continuity
#representation-theory
#topological-groups
#topological-vector-spaces
75
Views
Linear Combinations of a Dense Set
Published on
25 Mar 2026 - 16:31
#vector-spaces
#topological-vector-spaces
#locally-convex-spaces
28
Views
Must every TVS have a bounded set?
Published on
08 Aug 2019 - 17:08
#topological-vector-spaces
154
Views
Concrete example of a dense Hamel basis of $C[a,b]$?
Published on
09 Aug 2019 - 11:26
#functional-analysis
#banach-spaces
#topological-vector-spaces
44
Views
$C^2$ functions is an open subset of $C^0$?
Published on
14 Aug 2019 - 23:06
#real-analysis
#general-topology
#functional-analysis
#topological-vector-spaces
111
Views
Characterization of the closure of a subspace of a dual space by bounded nets
Published on
17 Aug 2019 - 6:49
#functional-analysis
#reference-request
#banach-spaces
#topological-vector-spaces
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