Christian Remling's user avatar
Christian Remling's user avatar
Christian Remling's user avatar
Christian Remling
  • Member for 10 years
  • Last seen this week
3 votes
Accepted

Lower bound $L_{1}$-metric with $L_{2}$-metric for bounded pdfs, on common support

6 votes

An elementary inequality of operators

5 votes

Does the (distributional) support of the Fourier transform of an $L^p$-function with $p<\infty$ have positive measure?

1 vote
Accepted

Is the Sobolev space $H^1(\mathbb{R})$ contained in the domain of $(-\partial_x \alpha(x) \partial_x)^{1/2}$?

2 votes
Accepted

Is $\sup\{\|A\widehat{k}_{\lambda}\|: \lambda\in\Omega\}=\sup\{\|A^*\widehat{k}_{\lambda}\|: \lambda\in\Omega\}$? where $A$ is an operator on RKHS

4 votes
Accepted

The decay of Fourier coefficients and the continuity of functions

7 votes
Accepted

Does locally nilpotent imply nilpotent for continuous self-maps of intervals?

3 votes

Sobolev space is spanned by distributions supported on half-lines?

3 votes
Accepted

Is $N(A^n)=N^n(A)\;$ for a self-adjoint operator $A$?

1 vote

Does postcomposition with an absolutely continuous function preserve Lebesgue points?

3 votes
Accepted

A space isometric to $\ell_\infty^2$

4 votes
Accepted

Does that exponent of (absolute value of derivative) is constrained implies Lipschitz continuity?

2 votes

On frequency decay of an integral transform of a function

7 votes

Uniqueness of holomorphic functions up to the boundary

4 votes

Chain rule for $e^f$, where $f$ has bounded variation

1 vote
Accepted

Singularity on the boundary of domain of holomorphy

8 votes
Accepted

Pseudo differentiable functions

6 votes
Accepted

Fundamental theorem of calculus for Lebesgue–Stieltjes integrals?

4 votes

Probability that a symmetric random walk returns to $0$ exactly $k$ times in $2n$ steps

6 votes

First Dirichlet eigenvalue on regular polygons

0 votes
Accepted

Measurable sets of $\mathbb R^n$ forming unique absolutely continuous convex combinations?

2 votes
Accepted

Uniform boundedness Schrödinger operator eigenfunctions with Dirichlet conditions

15 votes

Behavior of $|f'(z)|/(1+|f(z)|^2)$ as $|z| \rightarrow \infty$?

2 votes

Decompose a Hilbert space into two invariant subspaces

4 votes
Accepted

de Rham theorem for tempered distributions

3 votes
Accepted

A counterexample to: $\frac{1-f(x)^2}{1-x^2}\le f'(x)$ — revisited

7 votes

Eigenvalues of Sturm–Liouville operator

11 votes
Accepted

Bounded real analytic function with bounded derivative and its higher order derivatives

1 vote
Accepted

Unicellular compact operators

1 vote

Rank inequality for spectral measures

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