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15
Math.TechQA.Club
2026-04-13 08:31:56
129
Views
Continuous functions defined on $[a, b]$ with values in a non-locally convex topological vector space that are not integrable?
Published on
13 Apr 2026 - 8:31
#integration
#lebesgue-integral
#topological-vector-spaces
842
Views
Orbit of a matrix can generates a basis?
Published on
14 Apr 2026 - 22:30
#linear-algebra
#matrices
#vector-spaces
#group-actions
#topological-vector-spaces
83
Views
A particular TVS
Published on
10 May 2026 - 12:29
#general-topology
#functional-analysis
#topological-vector-spaces
#locally-convex-spaces
3.1k
Views
Geometric Interpretation of Eigendecomposition
Published on
11 Apr 2026 - 12:05
#linear-algebra
#vector-spaces
#eigenvalues-eigenvectors
#topological-vector-spaces
116
Views
Any differential equation has a complete reparametrization
Published on
15 Apr 2026 - 22:28
#ordinary-differential-equations
#differential-geometry
#differential-topology
#topological-vector-spaces
81
Views
Integration of representations of a locally compact group
Published on
10 May 2026 - 14:07
#representation-theory
#distribution-theory
#topological-vector-spaces
#locally-compact-groups
52
Views
Second adjoint into a subspace
Published on
14 Apr 2026 - 17:54
#functional-analysis
#linear-transformations
#topological-vector-spaces
#duality-theorems
299
Views
Theorem 1.24 Rudin, Functional analysis (first half)
Published on
09 Apr 2026 - 1:21
#functional-analysis
#metric-spaces
#proof-explanation
#topological-vector-spaces
50
Views
Let $x,y \in X$, $X$ topological vector space then there are two neighborhoods $V_x,V_y$ such that $V_x + V_y \subset W$
Published on
16 Apr 2026 - 6:32
#proof-verification
#topological-vector-spaces
340
Views
Theorem 1.14 (b) Rudin functional analysis, few clarifications.
Published on
12 Apr 2026 - 8:22
#functional-analysis
#proof-explanation
#topological-vector-spaces
80
Views
A topology on the set of bounded Borel measurable functions.
Published on
16 Apr 2026 - 11:51
#c-star-algebras
#topological-vector-spaces
57
Views
Edit: Prove that $(U,\delta)$ is complete where $\delta(x,y)=d(x,y)+\Big|\frac{1}{d(x,F)}-\frac{1}{d(y,F)}\Big|,\;\;\forall\; x,y\in U$
Published on
15 Apr 2026 - 9:01
#general-topology
#metric-spaces
#topological-vector-spaces
430
Views
$E$ be a normed vector space. Prove that $U+V$ is open in E
Published on
17 Apr 2026 - 4:31
#general-topology
#metric-spaces
#topological-vector-spaces
77
Views
If $d_1\sim d_2$ and $I:(E,d_1)\to(E,d_2) $, prove that $I$ is continuous.
Published on
15 Apr 2026 - 7:24
#general-topology
#metric-spaces
#topological-vector-spaces
41
Views
Let U be open in $\Bbb{R}^n$ such that $U\neq \emptyset$ . Prove that if U is complete, then $U=\Bbb{R}^n$
Published on
15 Apr 2026 - 17:31
#real-analysis
#general-topology
#topological-vector-spaces
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