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15
Math.TechQA.Club
2026-04-13 02:49:09
6.4k
Views
Why is the Euclidian norm convex, if the square root function is concave?
Published on
13 Apr 2026 - 2:49
#convex-analysis
#normed-spaces
193
Views
Is this metric space normable?
Published on
13 Apr 2026 - 9:54
#functional-analysis
#proof-verification
#metric-spaces
#normed-spaces
#lambert-w
122
Views
Is this a correct definition for $p$-adic norm?
Published on
13 Apr 2026 - 18:24
#number-theory
#normed-spaces
#p-adic-number-theory
323
Views
How to compute 2-norm between two matrices of different sizes?
Published on
12 Apr 2026 - 14:56
#matrices
#normed-spaces
163
Views
Bound on $p$-norm of power of function.
Published on
11 Apr 2026 - 23:18
#lebesgue-integral
#normed-spaces
#lp-spaces
69
Views
How to describe an $\ell _p$ sequence space properly?
Published on
12 Apr 2026 - 21:56
#sequences-and-series
#notation
#normed-spaces
#lp-spaces
245
Views
What is the difference of p-norm between on $\mathbb{F}^n$ and on $\ell^p$
Published on
13 Apr 2026 - 16:09
#real-analysis
#normed-spaces
#lp-spaces
433
Views
Linear algebra done right 7.D.1
Published on
27 Mar 2026 - 0:56
#linear-algebra
#normed-spaces
#inner-products
#positive-semidefinite
267
Views
Linear algebra done right 7.C.11
Published on
26 Mar 2026 - 19:28
#linear-algebra
#normed-spaces
#orthonormal
#isometry
162
Views
Is $\sigma_n \|x\|_2 \leq \|Ax\|_2 \leq \sigma_1 \|x\|_2$?
Published on
31 Jul 2016 - 7:51
#linear-algebra
#normed-spaces
105
Views
Real vs complex norm for polynomials
Published on
11 Apr 2026 - 0:20
#polynomials
#normed-spaces
153
Views
Relation between operator norm and the minimum component of Perron-Frobenius eigenvector
Published on
13 Apr 2026 - 13:37
#matrices
#normed-spaces
6.5k
Views
Equivalent norms understanding proof visually
Published on
11 Apr 2026 - 10:40
#metric-spaces
#intuition
#normed-spaces
#visualization
8.4k
Views
Why is the Operator Norm so hard to calculate?
Published on
10 Apr 2026 - 2:33
#matrices
#definition
#normed-spaces
#matrix-norms
332
Views
Find $\Vert f \Vert$ for a functional $f$ over $C[-1,1]$.
Published on
01 Aug 2016 - 14:42
#real-analysis
#functional-analysis
#normed-spaces
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