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
2 votes

Singular Integrals and $L^1$

0 votes

A strictly increasing, analytic function that goes through key points of the iterated logarithm?

5 votes

Unitary versus isometric operators

18 votes
Accepted

When can a sum be re-signed to converge to any limit?

7 votes
Accepted

In what sense does the Laplacian on compact intervals converge to one on all of $\mathbb{R}$?

1 vote
Accepted

Growth rate of elementary sequences

5 votes
Accepted

Eigenvalues of a Schrödinger operator

3 votes
Accepted

Convergence of ODE with uniform $L^\infty \cap L^1$ bound on nonlinearity

2 votes

A limit related to quasi-periodic function

8 votes

Using the Stone-Weierstrass theorem to solve an integral limit

2 votes
Accepted

Properties of the relatively bounded probability distributions on the simplex over the natural numbers

4 votes

Question on whether, "An entire function, nowhere zero, has an entire logarithm," holds for matrix-valued entire functions as well

5 votes
Accepted

Can every $L^p$ function be written as the weak derivative of a Sobolev function?

6 votes
Accepted

What are the possible blow up limits of an $L^1$ function?

6 votes

Distributional derivatives are locally integrable implies the distribution is also locally integrable?

6 votes
Accepted

Approximating functions on the real line

4 votes

How to diagonalize this tridiagonal difference operator with unbounded coefficients?

7 votes
Accepted

Precise asymptotic estimate of a recurrence sequence involving a square root

7 votes
Accepted

Regularity of solution of $(-\Delta + w)f = 0$

6 votes
Accepted

Density of subsequences in Bolzano-Weierstrass

12 votes
Accepted

A Poincaré-like inequality

6 votes
Accepted

Picard-Lindelöf: "differentiable" instead of "Lipschitz"

1 vote

Show that every stable matrix is similar to a contraction

4 votes
Accepted

Average size of the Fourier--Stieltjes transform of the fractal measures

2 votes
Accepted

Spectrum below zero for $-\beta(x) \partial^2_x : L^2(\mathbb{R}) \to L^2(\mathbb{R})$

4 votes

Domain of spectral fractional Laplacian

16 votes

Is every linear functional on a smooth finite dimensional vector space automatically smooth?

3 votes

How expressive is $e^A$ in the sense of universal approximation?

3 votes
Accepted

Sobolev-type estimate for irrational winding on a torus

4 votes
Accepted

Existence and uniqueness of solutions for continuous and directionally differentiable ODE

1
2
3 4 5
15