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
36 votes
Accepted

How do i solve this : $\displaystyle \ f'=e^{{f}^{-1}}$?

25 votes

Results true in a dimension and false for higher dimensions

21 votes

On sentences true in all finite groups

20 votes
Accepted

Pathological product space norm

20 votes
Accepted

A set whose Hausdorff dimension gradually changes?

18 votes
Accepted

Determinant of a $k \times k$ block matrix

18 votes
Accepted

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

17 votes
Accepted

Fourier series of $\log(a +b\cos(x))$?

17 votes
Accepted

Direct combinatorial proof that $2^{2k} = \sum \binom{2i}{i}\binom{2j}{j}$?

16 votes
Accepted

are these polynomials or rationals functions?

16 votes
Accepted

How do we show this matrix has full rank?

16 votes

Meromorphic function on $\mathbb{C}$ algebraic over $\mathbb{C}(z)$

16 votes

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

15 votes

Is this entire function a square?

15 votes

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

15 votes
Accepted

Limit of distance between two random points in a unit-radius $n$-sphere

15 votes
Accepted

$\int\limits_{\Omega}{uvdx}<\infty,\forall v\in H_0^1(\Omega)$ implies $u\in L^{6/5}(\Omega)$

14 votes

How to prove this determinant is positive?

14 votes
Accepted

Converse of closed graph theorem

13 votes

Are all positive eigenfunctions principal eigenfunctions?

12 votes

A kernel 'more analytic' than $\exp(-x^2)$

12 votes
Accepted

Estimating the growth of the Taylor coefficients given the growth of the function at the boundary

12 votes
Accepted

A Poincaré-like inequality

12 votes
Accepted

Finding the nearest matrix with real eigenvalues

12 votes
Accepted

The spectral radius of a binary matrix

12 votes
Accepted

Locus of roots of all convex combinations of two monic polynomials

12 votes
Accepted

An elementary question about a sequence of numbers

11 votes

A geometric proof of the Gauss-Lucas theorem

11 votes
Accepted

Is this property equivalent to Lusin's property (N) for continuous functions?

11 votes
Accepted

Connected components $0-1$ matrices

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