List questions from distribution-theory

Published on 28 Mar 2026 - 3:27

1.9k

Views

$5$ questions on the definition of the Gelfand triple

Published on 08 Jan 2016 - 20:01

2.7k

Views

Integral definition of delta function and Kronecker symbol

Published on 01 Mar 2026 - 17:35

1.5k

Views

Dirac Delta function at a point

Published on 01 Apr 2026 - 10:36

878

Views

Traveling delta function $\delta(x - ct)$ as a distributional solution of the wave equation

Published on 31 Mar 2026 - 11:59

253

Views

Doubts on distributional derivative: null derivative and non negative derivative

Published on 27 Mar 2026 - 15:18

69

Views

Silly question about sampling a function (distribution vs integral representation)

Published on 28 Mar 2026 - 0:46

1k

Views

prove $\frac{n e^{-n^2 x^2}}{\sqrt{\pi }}$ converges to $\delta(x)$

Published on 01 Apr 2026 - 10:23

145

Views

Can an interpretation be given to arbitrary infinite sums of sines, as encountered in path integrals in QFT?

Published on 14 Jan 2016 - 14:42

68

Views

Convolution of delta-ish functions

Published on 03 Apr 2026 - 21:41

589

Views

Verifying equivalent definitions of continuity for distributions

Published on 20 Jan 2016 - 0:17

16.9k

Views

cutoff function vs mollifiers

Published on 29 Mar 2026 - 4:11

303

Views

Limit of $\frac{1}{x+i y}$ for $y \rightarrow 0$ and distributional relations

Published on 01 Apr 2026 - 10:28

27

Views

Show that $T$ is independent of $\epsilon$

Published on 21 Jan 2016 - 10:47

3.2k

Views

What is the gradient of a distribution?

Published on 21 Jan 2016 - 11:28

List Question

Push forward of the Lebesgue measure is the Haar measure of the Carnot group

$5$ questions on the definition of the Gelfand triple

Integral definition of delta function and Kronecker symbol

Dirac Delta function at a point

Traveling delta function $\delta(x - ct)$ as a distributional solution of the wave equation

Doubts on distributional derivative: null derivative and non negative derivative

Silly question about sampling a function (distribution vs integral representation)

prove $\frac{n e^{-n^2 x^2}}{\sqrt{\pi }}$ converges to $\delta(x)$

Can an interpretation be given to arbitrary infinite sums of sines, as encountered in path integrals in QFT?

Convolution of delta-ish functions

Verifying equivalent definitions of continuity for distributions

cutoff function vs mollifiers

Limit of $\frac{1}{x+i y}$ for $y \rightarrow 0$ and distributional relations

Show that $T$ is independent of $\epsilon$

What is the gradient of a distribution?

Trending Questions

Popular # Hahtags

Popular Questions