Question

Is assigning the central character continuous and surjective?

score 91 · Answer 1 · 2026-04-12 06:57:06

91

Views

Is assigning the central character continuous and surjective?

Published on 12 Apr 2026 - 6:57

score 89 · Answer 2 · 2026-03-25 19:10:41

89

Views

How does Schwartz kernel theorem on manifold hold

Published on 25 Mar 2026 - 19:10

score 54 · Answer 3 · 2026-03-26 04:32:47

54

Views

What's the BMO norm of the sine function?

Published on 26 Mar 2026 - 4:32

score 94 · Answer 4 · 2026-03-25 19:11:47

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

score 45 · Answer 5 · 2026-04-18 02:59:23

45

Views

If a distribution $f$ 's all $k$ order weak derivatives are zero on $\mathbb R^n$,Then $f$ must be the polynomal with at most $k-1$ order?

Published on 18 Apr 2026 - 2:59

score 60 · Answer 6 · 2026-04-12 07:01:38

60

Views

Bound the derivative of radial function

Published on 12 Apr 2026 - 7:01

score 281 · Answer 7 · 2026-04-13 00:36:01

281

Views

Characterization of Riesz sequences

Published on 13 Apr 2026 - 0:36

score 26 · Answer 8 · 2026-04-13 03:13:19

26

Views

Two basic questions on Nyquist-Shannon Theorem for sinusoide

Published on 13 Apr 2026 - 3:13

score 285 · Answer 9 · 2026-04-11 12:37:18

285

Views

Does the Laplace equation have solutions that are not separable?

Published on 11 Apr 2026 - 12:37

score 67 · Answer 10 · 2026-04-14 11:40:10

67

Views

On strictly decreasing functions and Fourier Transform properties and Riemann's Zeta function

Published on 14 Apr 2026 - 11:40

score 72 · Answer 11 · 2026-04-16 02:47:45

72

Views

Classical Hardy inequality from the modern form of the Hardy inequality.

Published on 16 Apr 2026 - 2:47

score 49 · Answer 12 · 2026-04-18 02:58:27

49

Views

The dual space of one special subspace of $C^{\infty}_0$

Published on 18 Apr 2026 - 2:58

score 75 · Answer 13 · 2026-04-13 05:12:06

75

Views

Is $\hom_{R}(M,T)$ locally compact whenever $M$ is, $R$ being a compact DVR?

Published on 13 Apr 2026 - 5:12

score 158 · Answer 14 · 2026-04-16 14:23:48

158

Views

If $m$ is an $L^p(\mathbb R^n)$ multiplier and $\psi\in L^1(\mathbb R^n)$, then $m\hat{\psi}$ and $m*\psi$ are $L^p(\mathbb R^n)$ multipliers.

Published on 16 Apr 2026 - 14:23

score 47 · Answer 15 · 2026-04-12 22:39:52

47

Views

Is this set of irreducible representations of a compact group finite?

Published on 12 Apr 2026 - 22:39

List Question

Is assigning the central character continuous and surjective?

How does Schwartz kernel theorem on manifold hold

What's the BMO norm of the sine function?

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

If a distribution $f$ 's all $k$ order weak derivatives are zero on $\mathbb R^n$,Then $f$ must be the polynomal with at most $k-1$ order?

Bound the derivative of radial function

Characterization of Riesz sequences

Two basic questions on Nyquist-Shannon Theorem for sinusoide

Does the Laplace equation have solutions that are not separable?

On strictly decreasing functions and Fourier Transform properties and Riemann's Zeta function

Classical Hardy inequality from the modern form of the Hardy inequality.

The dual space of one special subspace of $C^{\infty}_0$

Is $\hom_{R}(M,T)$ locally compact whenever $M$ is, $R$ being a compact DVR?

If $m$ is an $L^p(\mathbb R^n)$ multiplier and $\psi\in L^1(\mathbb R^n)$, then $m\hat{\psi}$ and $m*\psi$ are $L^p(\mathbb R^n)$ multipliers.

Is this set of irreducible representations of a compact group finite?

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