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Arthur B.'s user avatar
Arthur B.'s user avatar
Arthur B.'s user avatar
Arthur B.
  • Member for 11 years, 10 months
  • Last seen this week
12 votes
4 answers
459 views

Can you recommend a book to learn to teach math to a child?

7 votes
1 answer
918 views

Why does birational equivalence preserve group law in elliptic curves?

6 votes
1 answer
449 views

Matrix decomposition into 2x2 elementary transforms

5 votes
0 answers
703 views

Where can I find a clear explanation of the phase vocoder?

5 votes
2 answers
432 views

Where can I find an ontology of algebraic structures?

4 votes
2 answers
131 views

Is there a probability distribution with mean $1$ such that $f(x)=\frac{1}{x}f\left(\frac{1}{x}\right)$

4 votes
0 answers
311 views

Distribution of a point on a sphere after a random rotation is applied twice

3 votes
2 answers
123 views

Asymptotic behavior of a ratio involving Bessel K functions

3 votes
1 answer
82 views

Is there a decimal perfect code encoding 9 digits with 11 digits with a minimum distance of 3

3 votes
1 answer
95 views

Product formula for 2

2 votes
1 answer
167 views

Functional equation involving a double exponential

2 votes
0 answers
68 views

Existence of a monic polynomial with integer coefficients and a given set of root

2 votes
0 answers
30 views

Convolution of zero-padded DFT

2 votes
1 answer
63 views

Potential function with a fixed set of minima and no poles.

1 vote
0 answers
45 views

Robust / continuous definition of the fundamental of a periodic signal

1 vote
0 answers
25 views

Name of a specific hull

1 vote
1 answer
47 views

Constructing intersections in a regular polygon

1 vote
1 answer
50 views

Iterative scheme to make matrice inverses of each other

1 vote
0 answers
25 views

Infinitesimal rank 1 update to eigendecomposition

1 vote
1 answer
144 views

Central differencing accuracy in FVM

1 vote
1 answer
283 views

finite dimensional vector spaces of functions left invariant by translation

0 votes
1 answer
101 views

Numerically stable calculation of multinomial probabilities

0 votes
1 answer
43 views

Matrix equation with positive definite symmetric matrices

0 votes
0 answers
145 views

Long division in a large base

0 votes
0 answers
88 views

Does this series admit a closed form solution?

0 votes
1 answer
111 views

Monic polynomial with integer coefficient and root constraints

0 votes
0 answers
25 views

Permutations by rearranging in groups of 3

0 votes
1 answer
37 views

When is a curve the shortest curve in its own neighborhood?