List questions from distribution-theory

Published on 14 Apr 2026 - 15:04

55

Views

Question about definition of convolution of distributions

Published on 11 Apr 2026 - 18:11

105

Views

Function that is in the Schwartz space but is not a bump function

Published on 12 Apr 2026 - 20:20

255

Views

General solution of PDEs using Green's function

Published on 10 Apr 2026 - 16:35

134

Views

Product of distributions under wavefront set condition is zero

Published on 15 Apr 2026 - 20:09

41

Views

Are common spaces of test functions "diffeomorphism-invariant"?

Published on 10 Apr 2026 - 23:14

83

Views

Properties of the $L^2$ dual realizing test functions as distributions

Published on 12 Apr 2026 - 9:56

89

Views

Can differentiability classes be extended to negative values?

Published on 11 Apr 2026 - 19:31

450

Views

Does defining Dirac delta via $\int_{-\infty}^\infty f(x)\delta(x-x_0)\ dx = f(x_0)$ make sense?

Published on 14 Apr 2026 - 23:47

527

Views

Solution of Klein-Gordon equation in momentum space

Published on 10 Apr 2026 - 4:11

65

Views

algebraic properties of delta-function

Published on 09 Apr 2026 - 20:56

151

Views

On the definition of the wave-front set

Published on 25 Mar 2026 - 19:10

156

Views

Reproducing the delta function in physics by using the definition adopted in the theory of distributions

Published on 10 Apr 2026 - 15:22

89

Views

How does Schwartz kernel theorem on manifold hold

Published on 25 Mar 2026 - 19:10

94

Views

Is the evaluation map of tempered distribution $S^\prime\times S\to \mathbb R$ jointly continuous?

Published on 25 Mar 2026 - 19:11

List Question

WHY is $\operatorname{supp}(τ_hf) =h + \operatorname{supp}(f)$ ??

Question about definition of convolution of distributions

Function that is in the Schwartz space but is not a bump function

General solution of PDEs using Green's function

Product of distributions under wavefront set condition is zero

Are common spaces of test functions "diffeomorphism-invariant"?

Properties of the $L^2$ dual realizing test functions as distributions

Can differentiability classes be extended to negative values?

Does defining Dirac delta via $\int_{-\infty}^\infty f(x)\delta(x-x_0)\ dx = f(x_0)$ make sense?

Solution of Klein-Gordon equation in momentum space

algebraic properties of delta-function

On the definition of the wave-front set

Reproducing the delta function in physics by using the definition adopted in the theory of distributions

How does Schwartz kernel theorem on manifold hold

Is the evaluation map of tempered distribution $S^\prime\times S\to \mathbb R$ jointly continuous?

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