List questions from characteristic-functions

Published on 23 Mar 2026 - 15:19

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A proof of Mathias theorem about characteristic functions

Published on 22 Mar 2026 - 22:49

3.3k

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Degree of the determinant of a matrix

Published on 23 Mar 2026 - 13:41

2.6k

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Characteristic function of a random vector

Published on 23 Mar 2026 - 3:38

54

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if $ S \neq T $ then $ \| \mathcal {X}_S - \mathcal {X}_T \|_\infty = 1$

Published on 23 Mar 2026 - 8:57

267

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Heavy tailed distributions and their sum

Published on 22 Mar 2026 - 18:18

413

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Inverse of a characteristic function

Published on 22 Mar 2026 - 20:32

91

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How to fourier transform of this random distribution?

Published on 23 Mar 2026 - 8:55

163

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Use squeeze theorem to integrate over a measurable set $A \subset [-\pi, \pi]$?

Published on 22 Mar 2026 - 17:19

67

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Find the characteristic function for all n.

Published on 23 Mar 2026 - 2:34

28

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function limit, Fourier transform, characteristic function

Published on 22 Mar 2026 - 17:43

1k

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differentiability of characteristic function - additional question

Published on 22 Mar 2026 - 20:10

574

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Show that if $X$ is a bounded random variable, then its characteristic function is a power series with an infinite radius of convergence.

Published on 23 Mar 2026 - 11:55

2.3k

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Finding characteristic polynomial of n x n matrix?

Published on 22 Mar 2026 - 20:13

180

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Recursive Relation to obtain a MGF

Published on 25 Mar 2026 - 1:24

List Question

Sum of dependent normally distributed random variables

A proof of Mathias theorem about characteristic functions

Degree of the determinant of a matrix

Characteristic function of a random vector

if $ S \neq T $ then $ \| \mathcal {X}_S - \mathcal {X}_T \|_\infty = 1$

Heavy tailed distributions and their sum

Inverse of a characteristic function

How to fourier transform of this random distribution?

Use squeeze theorem to integrate over a measurable set $A \subset [-\pi, \pi]$?

Find the characteristic function for all n.

function limit, Fourier transform, characteristic function

differentiability of characteristic function - additional question

Show that if $X$ is a bounded random variable, then its characteristic function is a power series with an infinite radius of convergence.

Finding characteristic polynomial of n x n matrix?

Recursive Relation to obtain a MGF

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