Question

Is the space of E-spectral functions of Lp(G) Banach?

score 40 · Answer 1 · 2016-08-30 22:16:46

40

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Is the space of E-spectral functions of Lp(G) Banach?

Published on 30 Aug 2016 - 22:16

score 84 · Answer 2 · 2016-09-02 21:24:23

84

Views

Fourier operator $\mathcal{F}:L^p(\mathbb{T})\rightarrow \ell^{p'}(\mathbb Z)$ ($1< p < 2$, $\frac{1}{p}+\frac{1}{p'}=1$) is not onto

Published on 02 Sep 2016 - 21:24

score 152 · Answer 3 · 2026-03-26 09:42:38

152

Views

Is the Lie derivative of a harmonic form also a harmonic form?

Published on 26 Mar 2026 - 9:42

score 125 · Answer 4 · 2016-09-06 15:29:41

125

Views

Computation in harmonic analysis

Published on 06 Sep 2016 - 15:29

score 164 · Answer 5 · 2026-03-30 22:14:26

164

Views

Fourier transform distributing over convolution of measure and Lp function

Published on 30 Mar 2026 - 22:14

score 56 · Answer 6 · 2016-09-08 13:49:28

56

Views

Proving Collection of Unitary Operators is Closed Subset of $B(L^{2}(\mathbb{R}^{d})$

Published on 08 Sep 2016 - 13:49

score 43 · Answer 7 · 2016-09-13 19:42:15

43

Views

Showing Fourier transform of $f$ is in $L_1$

Published on 13 Sep 2016 - 19:42

score 44 · Answer 8 · 2016-09-14 01:25:16

44

Views

Discrete fourier transform on $\mathbb{Z}/N\mathbb{Z}$ vanishing on an interval of size at least $\sqrt{N}$

Published on 14 Sep 2016 - 1:25

score 80 · Answer 9 · 2016-09-14 16:58:54

80

Views

If $|a-b| \geq \sqrt{N}$ for every $a \neq b \in \text{supp}(\hat{f})$, what can we say about $f : \mathbb{Z}/N\mathbb{Z} \to \mathbb{C}?$

Published on 14 Sep 2016 - 16:58

score 358 · Answer 10 · 2026-03-29 12:30:12

358

Views

Heisenberg's inequality for the Fourier transform on finite fields

Published on 29 Mar 2026 - 12:30

score 273 · Answer 11 · 2016-09-15 14:32:21

273

Views

Does the Riemann map change smoothly with respect to smooth change of underlying domain?

Published on 15 Sep 2016 - 14:32

score 1k · Answer 12 · 2026-03-27 16:02:37

1k

Views

What is "Applied Harmonic Analysis"?

Published on 27 Mar 2026 - 16:02

score 285 · Answer 13 · 2016-09-17 16:21:08

285

Views

Find an integrable dominated function for a convolution

Published on 17 Sep 2016 - 16:21

score 511 · Answer 14 · 2016-09-18 08:38:14

511

Views

Hardy–Littlewood maximal inequality on measurable sets

Published on 18 Sep 2016 - 8:38

score 87 · Answer 15 · 2016-09-19 16:22:49

87

Views

Why $\overline {\operatorname{span}} \left\{ f_k \right\}_{k = 1}^\infty = \cal H$?

Published on 19 Sep 2016 - 16:22

List Question

Is the space of E-spectral functions of Lp(G) Banach?

Fourier operator $\mathcal{F}:L^p(\mathbb{T})\rightarrow \ell^{p'}(\mathbb Z)$ ($1< p < 2$, $\frac{1}{p}+\frac{1}{p'}=1$) is not onto

Is the Lie derivative of a harmonic form also a harmonic form?

Computation in harmonic analysis

Fourier transform distributing over convolution of measure and Lp function

Proving Collection of Unitary Operators is Closed Subset of $B(L^{2}(\mathbb{R}^{d})$

Showing Fourier transform of $f$ is in $L_1$

Discrete fourier transform on $\mathbb{Z}/N\mathbb{Z}$ vanishing on an interval of size at least $\sqrt{N}$

If $|a-b| \geq \sqrt{N}$ for every $a \neq b \in \text{supp}(\hat{f})$, what can we say about $f : \mathbb{Z}/N\mathbb{Z} \to \mathbb{C}?$

Heisenberg's inequality for the Fourier transform on finite fields

Does the Riemann map change smoothly with respect to smooth change of underlying domain?

What is "Applied Harmonic Analysis"?

Find an integrable dominated function for a convolution

Hardy–Littlewood maximal inequality on measurable sets

Why $\overline {\operatorname{span}} \left\{ f_k \right\}_{k = 1}^\infty = \cal H$?

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