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Post No Bulls's user avatar
Post No Bulls
  • Member for 10 years
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25 Offered bounties for 2,900 reputation

3 votes
0 answers
173 views
+100

Does a "typical" reproducing kernel on a manifold generate an infinite-dimensional RKHS?

6 votes
3 answers
426 views
+150

Finding the smallest sub-family of subsets needed to form a new subset

15 votes
1 answer
1k views
+150

Approximation of Semicontinuous Functions

9 votes
1 answer
792 views
+150

Covering a Riemannian manifold with geodesic balls without too much overlap

3 votes
0 answers
244 views
+100

A formula for the holomorphic sectional curvature.

4 votes
1 answer
1k views
+100

Spectrum of Symmetrizable Matrix

11 votes
1 answer
812 views
+100

Continuous partials at a point without being defined throughout a neighborhood and not differentiable there?

10 votes
2 answers
1k views
+100

$\arctan$ of a square root as a rational multiple of $\pi$

1 vote
0 answers
159 views
+150

Rate of convergence of $n$-fold convolution over $\mathbb{Z}_p$.

7 votes
1 answer
723 views
+100

Order and type of an entire function $f$ such that the numbers $f^{(n)}(0)$ are integers.

8 votes
2 answers
565 views
+100

maximum of $f(x)=\sin{(\pi Ax)}\left(\,\csc{(\pi x)}+\csc{(\pi (\frac{1}{A}-x))}\,\right)$

7 votes
2 answers
610 views
+150

Darboux's theorem of several variables

3 votes
1 answer
89 views
+100

Weyl Operator Group Actions

1 vote
2 answers
261 views
+100

Do the Fourier series of a function-valued Hermitian matrix converge?

7 votes
1 answer
586 views
+150

Approximation of bounded and continuous mappings

18 votes
3 answers
1k views
+100

Approximating $1/z$ by polynomials

15 votes
4 answers
2k views
+100

Choosing an orthonormal basis in which a linear operator has a sparse matrix

2 votes
1 answer
285 views
+100

Prove or disprove the conjecture about the function below.

6 votes
1 answer
2k views
+100

Weak Derivatives and Lp spaces

3 votes
1 answer
151 views
+100

Reducing a sum of numbers that equals a multiple of lcm

9 votes
1 answer
172 views
+100

$n$ Torus contained in the closure of the image of the unit disc under a holomorphic map?

5 votes
1 answer
1k views
+100

Approximate a complex measurable function pointwisely almost everywhere by polynomials

7 votes
1 answer
294 views
+200

Positivity of the Coulomb energy in 2d

3 votes
1 answer
114 views
+100

How can I compute the sum of the primes (with powers) that occur in the factorization of an integer?

4 votes
2 answers
6k views
+100

Subtraction between two binomial variables