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15
Math.TechQA.Club
2026-03-25 03:24:17
262
Views
Basis and cardinality
Published on
25 Mar 2026 - 3:24
#linear-algebra
#hilbert-spaces
#topological-vector-spaces
#schauder-basis
#hamel-basis
23
Views
$E$ is a real Hilbert space of infinite-dimensional.
Published on
30 Jun 2019 - 13:59
#hilbert-spaces
122
Views
"Trivial" differential equations solving, in Hilbert spaces
Published on
01 Jul 2019 - 20:20
#functional-analysis
#ordinary-differential-equations
#hilbert-spaces
1k
Views
Is Minkowski space a Hilbert space?
Published on
27 Mar 2026 - 10:07
#geometry
#hilbert-spaces
#physics
#mathematical-physics
#geometric-topology
82
Views
Projection onto a set
Published on
26 Mar 2026 - 4:49
#hilbert-spaces
#projection
49
Views
When an orthonormal set is a basis (proof verification)
Published on
04 Jul 2019 - 0:44
#real-analysis
#proof-verification
#hilbert-spaces
40
Views
Adjoint of Matrices Defined by Inner Products
Published on
04 Jul 2019 - 12:25
#linear-algebra
#functional-analysis
#operator-theory
#hilbert-spaces
135
Views
A question about the dual space of the subspace of Hilbert Space
Published on
26 Mar 2026 - 7:39
#functional-analysis
#hilbert-spaces
#dual-spaces
56
Views
The space of all bounded linear functionals is a total set
Published on
06 Jul 2019 - 11:38
#linear-algebra
#functional-analysis
#hilbert-spaces
83
Views
Find the spectral projection of a positive operator explicitly
Published on
26 Mar 2026 - 18:41
#functional-analysis
#hilbert-spaces
#operator-algebras
#c-star-algebras
#von-neumann-algebras
70
Views
On the orthogonal bases in $L^2[0,1]$
Published on
25 Mar 2026 - 5:06
#real-analysis
#fourier-analysis
#hilbert-spaces
#fourier-series
#orthogonal-polynomials
70
Views
Is minimizer in reproducing kernel hilbert space the same as in L2 space?
Published on
08 Jul 2019 - 0:14
#hilbert-spaces
#lp-spaces
145
Views
Why is $\{\sin(n\pi x)\}_{n \in \mathbb N}$ dense in $L^{2}([0,1])$
Published on
08 Jul 2019 - 8:36
#real-analysis
#sequences-and-series
#functional-analysis
#hilbert-spaces
65
Views
Projection of a vector on orthogonal subspaces
Published on
26 Mar 2026 - 6:32
#linear-algebra
#abstract-algebra
#hilbert-spaces
#projection
88
Views
Riesz Basis Of Hilbert Space
Published on
09 Jul 2019 - 6:30
#functional-analysis
#hilbert-spaces
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