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15
Math.TechQA.Club
2026-04-02 05:24:32
19
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Criterion for a non-trivial overlap of null spaces of real-symmetric matrices
Published on
02 Apr 2026 - 5:24
#linear-algebra
#matrices
#operator-theory
#spectral-theory
#symmetric-matrices
19
Views
Are the following symptotic analyses of two functions correct?
Published on
24 Jan 2024 - 2:12
#solution-verification
#asymptotics
19
Views
How to linearize or reformulate an implication constraint that implies that a decision variable belong to an interval?
Published on
26 Mar 2026 - 19:08
#optimization
#constraints
#non-convex-optimization
#linearization
#binary-programming
19
Views
Test equality of two covariance matrices
Published on
28 Mar 2026 - 1:12
#covariance
#hypothesis-testing
19
Views
elliptic correction of magnetic field
Published on
28 Mar 2026 - 1:13
#numerical-methods
19
Views
When is a general time-varying cost function $U(x, t)$ considered to be convex?
Published on
28 Mar 2026 - 1:13
#convex-analysis
#convex-optimization
19
Views
Is it correct to write functions as infinite convex combinations over extreme points of their feasible sets, like this?
Published on
22 Jan 2024 - 9:20
#convex-analysis
19
Views
Double summation swap order when the inner index is function of the outer index
Published on
28 Mar 2026 - 1:06
#summation
19
Views
Transforming one multivariate Gaussian to another, with different dimensions
Published on
28 Mar 2026 - 1:06
#linear-algebra
#linear-transformations
#normal-distribution
19
Views
Estimate for a difference of two matrix exponents
Published on
28 Mar 2026 - 1:06
#matrices
#inequality
19
Views
The positive semi-definiteness of the matrix
Published on
20 Jan 2024 - 12:24
#matrices
19
Views
Cardinality of $(0,1)^N$, where $(0,1)^N$ is set of sequences $\{x_i\}$, $x_i\in(0,1)$.
Published on
28 Mar 2026 - 1:07
#set-theory
19
Views
Linear least squares involving linear functionals
Published on
28 Mar 2026 - 1:05
#optimization
#hilbert-spaces
#least-squares
#dual-spaces
#gradient-descent
19
Views
How to use cumulative distribution functions within an interactive simulator
Published on
26 Mar 2026 - 10:57
#exponential-distribution
#python
#simulation
#cumulative-distribution-functions
19
Views
Open interval or closed interval for monotony/curvature of a function
Published on
16 Jan 2024 - 18:58
#functions
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