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15
Math.TechQA.Club
2026-03-25 12:55:25
63
Views
Representer theorem of L2 regularized logistic regression
Published on
25 Mar 2026 - 12:55
#optimization
#hilbert-spaces
#logistic-regression
#reproducing-kernel-hilbert-spaces
84
Views
Proving that a weighted Sobolev space is a Hilbert space
Published on
13 Apr 2026 - 7:16
#functional-analysis
#partial-differential-equations
#hilbert-spaces
#sobolev-spaces
#fractional-sobolev-spaces
107
Views
orthocomplement of a finite-dimensional Hilbert space
Published on
15 Apr 2026 - 7:28
#functional-analysis
#analysis
#hilbert-spaces
30
Views
Semidefinite programming over infinite dimensional space
Published on
25 Mar 2026 - 15:56
#hilbert-spaces
#convex-optimization
#semidefinite-programming
27
Views
What are the current open problems in dilation theory?
Published on
08 Apr 2026 - 16:44
#operator-theory
#hilbert-spaces
60
Views
Radon-Nikodym property of $B(\mathcal{H})$
Published on
11 Apr 2026 - 20:28
#functional-analysis
#measure-theory
#hilbert-spaces
#radon-nikodym
70
Views
Gelfand-Naimark-Segal representations and pure states
Published on
15 Apr 2026 - 5:31
#functional-analysis
#representation-theory
#hilbert-spaces
34
Views
Commuting Bounded linear projections
Published on
12 Apr 2026 - 7:21
#operator-theory
#hilbert-spaces
#banach-spaces
#spectral-theory
#projection
68
Views
Prove that the given space $H^1$ is not complete.
Published on
15 Apr 2026 - 8:43
#functional-analysis
#analysis
#hilbert-spaces
#sobolev-spaces
111
Views
Finding an explicit formula for the projection on a subspace of an Hilbert space
Published on
16 Apr 2026 - 23:35
#hilbert-spaces
#lp-spaces
#orthogonality
#projection
50
Views
Smooth function with compact support is not a pre-Hilbert space
Published on
11 Apr 2026 - 23:31
#functional-analysis
#hilbert-spaces
37
Views
Are range and kernel of a partial isometry disjoint if the isometry generates a central projection?
Published on
11 Apr 2026 - 16:09
#hilbert-spaces
#operator-algebras
#projection
#von-neumann-algebras
58
Views
Does weak $L^2$ approximation implies $L^2$ approximation under a condition similar to convexity?
Published on
17 Apr 2026 - 0:31
#functional-analysis
#measure-theory
#hilbert-spaces
#weak-convergence
#weak-topology
109
Views
is $L^2[0,1]$ orthogonal to $L^2[1,2]$?
Published on
15 Apr 2026 - 21:14
#functional-analysis
#hilbert-spaces
112
Views
Hilbert Space, $f_{n}$ converges weakly to $f$, then $f$ is in the closure of $\text{span}(f_n)$
Published on
16 Apr 2026 - 1:50
#functional-analysis
#hilbert-spaces
#weak-convergence
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