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15
Math.TechQA.Club
2022-11-14 11:22:39
12
Views
The differential equations $d\vec{y}/dx=\vec{f}(x,\vec{y},\vec{\lambda}),\vec{y_0}=\vec{f}(x_0)$ has $x_0,\lambda,x\in C^k$ if $\vec{f}\in C^k(D)$
Published on
14 Nov 2022 - 11:22
#ordinary-differential-equations
12
Views
Algorithm for best measure of discrepancy taking into account different sample sizes and applying gradient mapping
Published on
22 Mar 2026 - 10:22
#functions
#algorithms
12
Views
What is the occupation measure for constrained risk-averse markov decision processes with only expectation constraints (no risk constraints)?
Published on
26 Feb 2026 - 18:49
#optimization
#stochastic-processes
#risk-assessment
12
Views
Let $u$ be the first Dirichlet eigenfunction, does there exist $\epsilon,\delta>0$ such that $|\nabla u(x)|\geq\epsilon$ for any $x$ st $u(x)<\delta$
Published on
26 Feb 2026 - 18:46
#analysis
#eigenfunctions
12
Views
If $S_n = \sum_{j = 1}^n X_j$ is $\mathcal{F}_n$ measureable is $S_n^2 - \mathbb{V}[S_n]$ also $\mathcal{F}_n$ measureable?
Published on
30 May 2022 - 18:20
#measure-theory
12
Views
Construction of a special diffeomorphism with some special properties
Published on
27 Mar 2026 - 14:51
#functions
#smooth-functions
#diffeomorphism
12
Views
. Find the dimension of a rectangular piece of a lot that can be covered by 500 meters of barbed wire fence
Published on
28 Apr 2022 - 1:23
#optimization
12
Views
Expand a Gaussian numerically with a basis of functions
Published on
13 Apr 2022 - 16:01
#functions
#taylor-expansion
12
Views
Let consider the sequence $(x_n)_n$ such that, $x_{n+1}= a^{\frac{x_n}{a}}$ where $x_1= a^{\frac{1}{a}}$ and $a$ is an natural number greater than 1.
Published on
22 Mar 2022 - 16:43
#sequences-and-series
12
Views
Why are these numbers are an inferential and a descriptive statistic?
Published on
26 Feb 2026 - 20:38
#statistical-inference
#descriptive-statistics
12
Views
Rank binary tree structure in total binary trees for node count n
Published on
26 Feb 2026 - 20:35
#combinatorics
#permutations
#trees
12
Views
Simultaneous reduction to pseudo-permutations
Published on
26 Feb 2026 - 20:37
#linear-algebra
#similar-matrices
12
Views
Integrability of $F(x) = \int_0^1 f(k) \exp(i g(k) x) dk$ when $g(k)$ has poles
Published on
26 Feb 2026 - 20:42
#integration
12
Views
Find constants $a_i \in \Re$, $b_i \in[0,4]$ such that $\psi(x)$ can be as $\psi(x)= \sum_{i=1}^3 a_ih(x-b_i)$ for $x \in [0,4]$
Published on
26 Feb 2026 - 20:35
#step-function
12
Views
How can I find the minimum of $F(\vec{x}) = \sum_{i=1}^{n} (a_i x_i)^2 \left(\sum_{i \neq j}^{n} (a_i x_i) (a_j x_j)\right)^{-1}$?
Published on
06 Oct 2021 - 22:29
#multivariable-calculus
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