List questions from characteristic-functions

Published on 27 Mar 2026 - 1:50

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Characteristic function of maximum of Levy process

Published on 27 Mar 2026 - 1:44

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Show that $\int_{0}^{1} \phi(yt)\, dy$ is a characteristic function, where $\phi(t)$ is itself a characteristic function.

Published on 21 Oct 2017 - 6:42

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Wiener-Hopf factorization of the characteristic function of a Levy process

Published on 27 Mar 2026 - 1:46

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Uniform distribution limit using characteristic functions

Published on 30 Oct 2017 - 19:34

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Why the vertical asymptote of y=f(x) is the zeros of $1/f(x)$?

Published on 30 Mar 2026 - 17:53

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Summation of $c\sum_{x=0}^{\infty} e^{tx}x$

Published on 30 Mar 2026 - 12:01

1.1k

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Square Root of a Characteristic Function.

Published on 23 Feb 2026 - 7:25

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Convergence in probability and convergence of the characteristic function

Published on 15 Nov 2017 - 5:42

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Prove that a function is positive semi-definite

Published on 19 Nov 2017 - 8:04

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$\det(A-\lambda I)$ or $\det(\lambda I-A)$. Which one to use?

Published on 22 Nov 2017 - 23:33

548

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Finding the characteristic function of $f(x) = \frac{c}{1+x^2}$

Published on 23 Nov 2017 - 16:38

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How to derive the characteristic function $\phi_X(t) = \mathbb{E}\left(e^{it^T X}\right) = e^{it^T \mu} e^{-\frac{1}{2}t^T\Sigma t}$?

Published on 27 Nov 2017 - 12:27

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calculate the characteristic function of a random variable X with E(X)=0 and variance = 1

Published on 30 Nov 2017 - 15:57

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characteristic function of Gaussian derivative density

Published on 30 Nov 2017 - 19:22

List Question

Prove the following distribution is infinitely divisible

Characteristic function of maximum of Levy process

Show that $\int_{0}^{1} \phi(yt)\, dy$ is a characteristic function, where $\phi(t)$ is itself a characteristic function.

Wiener-Hopf factorization of the characteristic function of a Levy process

Uniform distribution limit using characteristic functions

Why the vertical asymptote of y=f(x) is the zeros of $1/f(x)$?

Summation of $c\sum_{x=0}^{\infty} e^{tx}x$

Square Root of a Characteristic Function.

Convergence in probability and convergence of the characteristic function

Prove that a function is positive semi-definite

$\det(A-\lambda I)$ or $\det(\lambda I-A)$. Which one to use?

Finding the characteristic function of $f(x) = \frac{c}{1+x^2}$

How to derive the characteristic function $\phi_X(t) = \mathbb{E}\left(e^{it^T X}\right) = e^{it^T \mu} e^{-\frac{1}{2}t^T\Sigma t}$?

calculate the characteristic function of a random variable X with E(X)=0 and variance = 1

characteristic function of Gaussian derivative density

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