List questions from distribution-theory

Published on 03 Oct 2015 - 16:14

522

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Is $\int |x\rangle \langle x|dx$ Mathematical?

Published on 03 Apr 2026 - 8:35

89

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Fourier transforms of distributions

Published on 04 Oct 2015 - 15:25

419

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wave front set - directions of singularities

Published on 25 Mar 2026 - 17:43

453

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the solution to heat equation in convolution form

Published on 03 Apr 2026 - 14:02

3.8k

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Why is $f(x) \delta(x) = f(0)\delta(x)$ only true when $x=0$?

Published on 01 Apr 2026 - 2:42

477

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Problem on convergence in distributions from Folland's real analysis

Published on 31 Mar 2026 - 9:30

396

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Only two parts left : Problem on Fourier Transform and convergence of Tempered Distributions

Published on 07 Oct 2015 - 18:28

293

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Proof that the Laplacian of Poisson's fundamental solution is zero everywhere except at the origin?

Published on 25 Mar 2026 - 17:19

66

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Prove there do not exists such distribution.

Published on 11 Oct 2015 - 17:23

3.5k

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Integrating the product of the Heaviside function with an exponential

Published on 16 Mar 2026 - 13:35

324

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A question involving sharpening the bound on Sobolev type inequality with Sobolev spaces in terms of distributions of Schwartz functions

Published on 02 Mar 2026 - 7:39

207

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Identity of dirac delta function

Published on 14 Oct 2015 - 22:01

71

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Criterium forSubspace of tempered distributions

Published on 14 Oct 2015 - 22:12

52

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Differentiable everywhere but at a point where it has a discontinuity with a jump proof

Published on 24 Feb 2026 - 22:59

List Question

Equivalent descriptions of Sobolev spaces on compact manifolds

Is $\int |x\rangle \langle x|dx$ Mathematical?

Fourier transforms of distributions

wave front set - directions of singularities

the solution to heat equation in convolution form

Why is $f(x) \delta(x) = f(0)\delta(x)$ only true when $x=0$?

Problem on convergence in distributions from Folland's real analysis

Only two parts left : Problem on Fourier Transform and convergence of Tempered Distributions

Proof that the Laplacian of Poisson's fundamental solution is zero everywhere except at the origin?

Prove there do not exists such distribution.

Integrating the product of the Heaviside function with an exponential

A question involving sharpening the bound on Sobolev type inequality with Sobolev spaces in terms of distributions of Schwartz functions

Identity of dirac delta function

Criterium forSubspace of tempered distributions

Differentiable everywhere but at a point where it has a discontinuity with a jump proof

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