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Math.TechQA.Club
2026-04-10 05:54:08
14
Views
Detail of the differentiation in the theory of compatible connections
Published on
10 Apr 2026 - 5:54
#fiber-bundles
#connections
14
Views
If $u : \mathbb{R}^3 \to \mathbb{R}$ is a smooth function satisfying $\sum_{m=-l}^l \langle u, Y_{l,m} \rangle_{S^2}=0$, is it necessarily radial?
Published on
02 Mar 2026 - 17:13
#real-analysis
#vector-analysis
#spherical-coordinates
#spherical-harmonics
14
Views
Showing a Certain Set of Maps is dense
Published on
13 Apr 2026 - 1:39
#continuity
#determinant
#dense-subspaces
14
Views
Existence of a weighted Helly's theorem?
Published on
14 Apr 2026 - 13:02
#measure-theory
#convex-geometry
14
Views
Can break the isomorphism between 2 semi-direct products componentwisely?
Published on
09 Apr 2026 - 22:52
#abstract-algebra
#group-isomorphism
#semidirect-product
14
Views
What is the likelihood function for nominal logistic regression as per Dobson pg 181
Published on
17 Apr 2026 - 19:35
#statistics
#logistic-regression
14
Views
Sufficient conditions for geodesic completeness for simply connected manifolds?
Published on
13 Apr 2026 - 0:12
#soft-question
#online-resources
14
Views
Dependent sampling preserving individual probabilities
Published on
14 Apr 2026 - 7:21
#probability
#expected-value
#sampling
14
Views
Regarding the change of a scalar field in a cone
Published on
25 Mar 2026 - 18:48
#calculus
#vector-analysis
#scalar-fields
14
Views
Varying coefficeint of entropic linearized program, can we bound the change in solutions?
Published on
10 Apr 2026 - 19:38
#linear-programming
#entropy
14
Views
Test normality from histogram data
Published on
14 Apr 2026 - 8:49
#probability-distributions
#normal-distribution
#hypothesis-testing
#data-analysis
14
Views
Concoct an alternating series which diverges that is alternating, the limit goes to 0, but is NOT always decreasing.
Published on
13 Apr 2026 - 10:50
#sequences-and-series
#divergent-series
14
Views
Show that integral operator with logarithmic kernel is smooth
Published on
11 Apr 2026 - 9:32
#real-analysis
#functional-analysis
#complex-analysis
14
Views
SVD of "normalized" SPD matrix: $P=\sigma \rho \sigma^T$. Relate SVD of $rho$ to the SVD of $P$?
Published on
14 Apr 2026 - 19:38
#matrix-decomposition
#covariance
#positive-definite
#svd
14
Views
Sum in $R/I$ is the complex sum inherited from $P(R)$
Published on
14 Apr 2026 - 15:15
#linear-algebra
#modular-arithmetic
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