List questions from oscillatory-integral

48

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Problem regarding to solve "6 nonlinear dynamic system of first order differential equation" analytically ( approximated )

Published on 03 Apr 2018 - 12:38

121

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Non-vanishing of K-Bessel function

Published on 22 Feb 2026 - 21:48

42

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How to disprove an equality involving a double integral

Published on 22 Feb 2026 - 22:36

61

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Is $\int_{A_t} \frac{1}{|x_j|^{p}}\, dx \leq \sum_{j=1}^{d} \int_{A_{j,t}}\frac{1}{|x_j|^p}\, dx \leq \int_{A_t} \frac{1}{|x|^p} \,dx$?

Published on 17 May 2018 - 15:19

75

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Rigorous derivation of the long-time limit of oscillatory integrals

Published on 12 Jul 2018 - 16:31

270

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Inverse of a Fourier Transform is $L^1 \cap L^{\infty}$

Published on 12 Aug 2018 - 17:07

51

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Oscillating function with periodic change of sign and substraction of values

Published on 02 Sep 2018 - 16:10

71

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An asymptotic for a simple oscillatory integral

Published on 05 Oct 2018 - 13:30

89

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Estimating an integrand

Published on 28 Nov 2018 - 14:03

62

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Stationary phase for retarded potentials in electromagnetism

Published on 14 Dec 2018 - 11:04

34

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Analytic form of the infinite integration with oscillatory integrand?

Published on 26 Dec 2018 - 5:57

835

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Fourier transform of $e^{-i\lambda\sqrt{1+x^2}}$ - asymptotics for $\lambda$?

Published on 09 Feb 2019 - 16:54

274

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Approximating $\displaystyle \int_{-\infty}^{\infty}\frac{e^{R+i\,u}}{\ln(R+i\,u)}du$

Published on 05 Mar 2019 - 3:27

258

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How to use Van der Corput's lemma to get the following estimates?

Published on 04 Apr 2019 - 9:00

66

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A highly oscillatory integral

Published on 25 Apr 2019 - 16:18

List Question

Problem regarding to solve "6 nonlinear dynamic system of first order differential equation" analytically ( approximated )

Non-vanishing of K-Bessel function

How to disprove an equality involving a double integral

Is $\int_{A_t} \frac{1}{|x_j|^{p}}\, dx \leq \sum_{j=1}^{d} \int_{A_{j,t}}\frac{1}{|x_j|^p}\, dx \leq \int_{A_t} \frac{1}{|x|^p} \,dx$?

Rigorous derivation of the long-time limit of oscillatory integrals

Inverse of a Fourier Transform is $L^1 \cap L^{\infty}$

Oscillating function with periodic change of sign and substraction of values

An asymptotic for a simple oscillatory integral

Estimating an integrand

Stationary phase for retarded potentials in electromagnetism

Analytic form of the infinite integration with oscillatory integrand?

Fourier transform of $e^{-i\lambda\sqrt{1+x^2}}$ - asymptotics for $\lambda$?

Approximating $\displaystyle \int_{-\infty}^{\infty}\frac{e^{R+i\,u}}{\ln(R+i\,u)}du$

How to use Van der Corput's lemma to get the following estimates?

A highly oscillatory integral

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