List questions from harmonic-analysis

Published on 13 Apr 2026 - 3:19

77

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Integration of a Function over 7-Sphere

Published on 20 Mar 2026 - 15:54

142

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Does the laplacian of a $C^2$ function with compact support uniquely determine the second derivatives?

Published on 25 May 2021 - 16:54

430

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The $L^p$ Norm of an Integral Average

Published on 11 Apr 2026 - 8:57

140

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Harmonic-analysis Fourier series proof - general fourier series.

Published on 10 Apr 2026 - 9:29

236

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An estimate for singular integral.

Published on 25 Mar 2026 - 15:10

132

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Is square of a VMO function in VMO

Published on 09 Apr 2026 - 9:58

111

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Prove the existence of a vector $x$ in the Hilbert space $H$ that satisfies the given inner product.

Published on 13 Apr 2026 - 9:47

206

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Asymptotic Expansions of Symbols Vs Asymptotic Expansion of Pseudodifferential Operators

Published on 25 Mar 2026 - 12:28

69

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How is $\frac{|B(x,2\delta)|}{|B(y,\delta)|} = 2^n$?

Published on 13 Apr 2026 - 2:53

29

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Interpreting the function when the given Improper integral is zero

Published on 14 Jun 2021 - 6:37

85

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Prove that a contractive operator commuting with diffeomorphism is pointwise

Published on 12 Apr 2026 - 23:41

109

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Nuclearity of the free product of C* algebras

Published on 13 Apr 2026 - 4:47

319

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Convergence of the norm in Lorentz space

Published on 12 Apr 2026 - 15:34

26

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Dual of the zeroth Fourier coefficient

Published on 11 Apr 2026 - 15:22

List Question

Can I generalize the classical Bernstein inequality?

Integration of a Function over 7-Sphere

Does the laplacian of a $C^2$ function with compact support uniquely determine the second derivatives?

The $L^p$ Norm of an Integral Average

Harmonic-analysis Fourier series proof - general fourier series.

An estimate for singular integral.

Is square of a VMO function in VMO

Prove the existence of a vector $x$ in the Hilbert space $H$ that satisfies the given inner product.

Asymptotic Expansions of Symbols Vs Asymptotic Expansion of Pseudodifferential Operators

How is $\frac{|B(x,2\delta)|}{|B(y,\delta)|} = 2^n$?

Interpreting the function when the given Improper integral is zero

Prove that a contractive operator commuting with diffeomorphism is pointwise

Nuclearity of the free product of C* algebras

Convergence of the norm in Lorentz space

Dual of the zeroth Fourier coefficient

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