Question

Computing the distributional derivative of a particular function

score 60 · Answer 1 · 2026-03-27 06:06:46

60

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Computing the distributional derivative of a particular function

Published on 27 Mar 2026 - 6:06

score 29 · Answer 2 · 2024-03-10 08:18:25

29

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How to solve this ode of the distribution?

Published on 10 Mar 2024 - 8:18

score 30 · Answer 3 · 2024-03-11 07:17:18

30

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Is there a framework where a derivative of a singular function makes sense?

Published on 11 Mar 2024 - 7:17

score 43 · Answer 4 · 2026-03-27 00:58:12

43

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How to linearize time-variant ordinary differential equation (ODE), in particular, if there is a convolution term?

Published on 27 Mar 2026 - 0:58

score 30 · Answer 5 · 2024-03-12 01:31:29

30

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The convergence in sense of distribution associated with Lebesgue integrable function but not differential.

Published on 12 Mar 2024 - 1:31

score 39 · Answer 6 · 2026-03-27 01:46:25

39

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The Green function of Schrodinger operator is positive for non-negative q(x)

Published on 27 Mar 2026 - 1:46

score 33 · Answer 7 · 2024-03-18 01:41:49

33

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Is there any criterion under which a tempered distribution is (identified with) an ordinary function?

Published on 18 Mar 2024 - 1:41

score 36 · Answer 8 · 2026-04-02 13:44:33

36

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Can the convolution of distributions be defined for distributions "whose Fourier transform is non-smooth on null set"

Published on 02 Apr 2026 - 13:44

score 43 · Answer 9 · 2024-03-19 18:59:48

43

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A sequentially continuous linear operator on tempered distributions is continuous

Published on 19 Mar 2024 - 18:59

score 73 · Answer 10 · 2026-03-28 12:48:35

73

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How do we know the space of distributions is "big"?

Published on 28 Mar 2026 - 12:48

score 41 · Answer 11 · 2026-04-02 13:43:01

41

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Rate of convergence of mollified exponential on $[0, \infty)$

Published on 02 Apr 2026 - 13:43

score 44 · Answer 12 · 2026-03-25 19:03:21

44

Views

Strong & weak solution of $xy' + y = 0$ [Friedlander ex. 2.3]

Published on 25 Mar 2026 - 19:03

score 82 · Answer 13 · 2024-03-26 20:06:08

$\langle T,\varphi_n\rangle\rightarrow 0$ for all distributions $T$ of finite order $\implies\varphi_n\rightarrow 0$ in $\mathcal D(\mathbb{R}^{d})$.

score 13 · Answer 14 · 2026-02-23 06:59:34

13

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Characterisation of what can be written as an oscillatory integral?

Published on 23 Feb 2026 - 6:59

score 23 · Answer 15 · 2026-03-27 07:50:55

23

Views

$f_j \rightharpoonup f$ and $g_j \rightharpoonup g$ weakly in $H^1(\Omega)$ $\Rightarrow$ $\nabla(f_kg_k)\rightharpoonup \nabla(fg)$ in $L^p(\Omega)$

Published on 27 Mar 2026 - 7:50

List Question

Computing the distributional derivative of a particular function

How to solve this ode of the distribution?

Is there a framework where a derivative of a singular function makes sense?

How to linearize time-variant ordinary differential equation (ODE), in particular, if there is a convolution term?

The convergence in sense of distribution associated with Lebesgue integrable function but not differential.

The Green function of Schrodinger operator is positive for non-negative q(x)

Is there any criterion under which a tempered distribution is (identified with) an ordinary function?

Can the convolution of distributions be defined for distributions "whose Fourier transform is non-smooth on null set"

A sequentially continuous linear operator on tempered distributions is continuous

How do we know the space of distributions is "big"?

Rate of convergence of mollified exponential on $[0, \infty)$

Strong & weak solution of $xy' + y = 0$ [Friedlander ex. 2.3]

$\langle T,\varphi_n\rangle\rightarrow 0$ for all distributions $T$ of finite order $\implies\varphi_n\rightarrow 0$ in $\mathcal D(\mathbb{R}^{d})$.

Characterisation of what can be written as an oscillatory integral?

$f_j \rightharpoonup f$ and $g_j \rightharpoonup g$ weakly in $H^1(\Omega)$ $\Rightarrow$ $\nabla(f_kg_k)\rightharpoonup \nabla(fg)$ in $L^p(\Omega)$

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