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15
Math.TechQA.Club
2014-04-11 19:39:06
38
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Terminology: Contraction *of* normed spaces? *Between* normed spaces? *On* normed spaces?
Published on
11 Apr 2014 - 19:39
#terminology
#normed-spaces
985
Views
$X$ complete normed space $\implies\mathrm B(X,Y)$ complete normed space?
Published on
12 Apr 2014 - 13:07
#functional-analysis
#normed-spaces
1.1k
Views
Weak sequential compactness in a reflexive space
Published on
01 Apr 2026 - 20:07
#functional-analysis
#compactness
#normed-spaces
45
Views
Find conditioning of the matrix
Published on
13 Apr 2014 - 11:45
#linear-algebra
#normed-spaces
532
Views
Which of the following expresses the fact that the vectors $u$ and $v$ have the same length?
Published on
03 Apr 2026 - 23:04
#linear-algebra
#normed-spaces
#inner-products
482
Views
Does the closed unit ball of $C(E)$ have no extreme points?
Published on
14 Apr 2014 - 17:59
#functional-analysis
#normed-spaces
5.5k
Views
Equivalence of norms proof
Published on
15 Apr 2014 - 1:08
#real-analysis
#normed-spaces
749
Views
How to FAST calculate 2 norm / spectral norm of a matrix.
Published on
26 Mar 2026 - 8:03
#matrices
#normed-spaces
#svd
1.1k
Views
Minimize Function over Convex Subset
Published on
01 Apr 2026 - 22:12
#optimization
#normed-spaces
#convex-optimization
4.6k
Views
Operator norm of the inverse
Published on
29 Mar 2026 - 7:33
#functional-analysis
#normed-spaces
#inverse
4.1k
Views
How to prove that the spectral radius of a linear operator is the infimum over all subordinate norms of the corresponding norm of the operator.
Published on
28 Mar 2026 - 8:50
#linear-algebra
#inequality
#eigenvalues-eigenvectors
#normed-spaces
#supremum-and-infimum
7.1k
Views
norm of integral operator in $C([0,1])$
Published on
18 Apr 2014 - 12:12
#functional-analysis
#operator-theory
#normed-spaces
42
Views
Norm and Matrice Proof
Published on
18 Apr 2014 - 15:44
#matrices
#inequality
#proof-verification
#normed-spaces
103
Views
Check continuity of linear functionals and find norms
Published on
18 Apr 2014 - 18:13
#real-analysis
#functional-analysis
#operator-theory
#normed-spaces
685
Views
Trouble finishing a (direct) proof that $\ell^2(A)$ is a complete metric space
Published on
18 Apr 2014 - 21:25
#real-analysis
#functional-analysis
#measure-theory
#metric-spaces
#normed-spaces
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