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15
Math.TechQA.Club
2026-03-26 04:28:56
23
Views
Explicit unique solution formula for linear constant coefficient recurrence relation depending on a parameter when eigenvalues change multiplicity
Published on
26 Mar 2026 - 4:28
#eigenvalues-eigenvectors
#recurrence-relations
#characteristic-functions
#characteristic-polynomial
129
Views
How to prove that the characteristic function of $n \bar{X}^2$ converges to that of chi square
Published on
27 Mar 2026 - 5:42
#probability
#probability-limit-theorems
#characteristic-functions
#chi-squared
41
Views
For random variable X on a probability space there is another probability space with random variable Y that has the same probability as its negative
Published on
08 Oct 2023 - 21:17
#probability
#probability-theory
#probability-distributions
#characteristic-functions
47
Views
Generate sample values of a distribution with known Characteristic Function in R
Published on
13 Oct 2023 - 10:14
#statistics
#numerical-methods
#fourier-transform
#characteristic-functions
40
Views
Inverse the mapping from a subset $B$ of $X$ to its characteristic function $\chi_B: X \to \{0,1\}$
Published on
16 Oct 2023 - 19:50
#elementary-set-theory
#characteristic-functions
79
Views
Compute the characteristic function of $X\sim\text{Poisson}(Z)$ where $Z$ is exponentially distributed.
Published on
23 Oct 2023 - 14:09
#probability-theory
#probability-distributions
#stochastic-processes
#fourier-transform
#characteristic-functions
42
Views
Difference between characteristic functions of two random variables in terms of expection of squared difference
Published on
23 Oct 2023 - 20:31
#probability
#characteristic-functions
191
Views
Is it true differentiability of characteristic function at 0 implies existence of the first moment.
Published on
25 Oct 2023 - 13:24
#probability
#characteristic-functions
48
Views
characteristic function in definition of a probability density function
Published on
21 Nov 2023 - 14:20
#probability-theory
#probability-distributions
#density-function
#characteristic-functions
43
Views
Sufficient condition for the characteristic function of a discrete distribution to be decreasing
Published on
28 Mar 2026 - 20:57
#probability
#probability-theory
#discrete-mathematics
#characteristic-functions
#monotone-functions
31
Views
Uniqueness of probability measures from equality of their moment generating functions in the domain of finiteness of the MGFs.
Published on
04 Dec 2023 - 15:15
#complex-analysis
#probability-theory
#measure-theory
#characteristic-functions
34
Views
Applying Lebesgue’s DCT to prove that finite E|X| implies continuous differentiability
Published on
08 Dec 2023 - 12:21
#probability-theory
#characteristic-functions
27
Views
Evaluate $\mathrm{P}(U \ge 0)$ by knowing the characteristic function of the random variable $U$
Published on
12 Dec 2023 - 11:11
#probability
#probability-theory
#probability-distributions
#characteristic-functions
40
Views
Exchangeability of differentiation and integration to show a characteristic function
Published on
15 Dec 2023 - 3:25
#probability-theory
#statistics
#derivatives
#characteristic-functions
40
Views
Distributions convergence and standard normal random variable using characteristic functions
Published on
28 Mar 2026 - 18:13
#probability-theory
#probability-distributions
#convergence-divergence
#moment-generating-functions
#characteristic-functions
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