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M.G.'s user avatar
M.G.'s user avatar
M.G.
  • Member for 14 years, 4 months
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66 votes
17 answers
12k views

Shortest/Most elegant proof for $L(1,\chi)\neq 0$

60 votes
1 answer
6k views

What were the main ideas and gaps in Yoichi Miyaoka's attempted proof (1988) of Fermat's Last Theorem?

26 votes
3 answers
1k views

Universality of zeta- and L-functions

16 votes
13 answers
5k views

Probability in number theory

16 votes
6 answers
1k views

A Leibniz-like formula for $(f(x) \frac{d}{dx})^n f(x)$?

15 votes
1 answer
2k views

Dirichlet series expansion of an analytic function

10 votes
1 answer
814 views

Do commutative rings without unity have the IBN property?

9 votes
1 answer
654 views

Has the geometry of the variety of nilpotent matrices over $\mathbb{C}$ been studied?

8 votes
1 answer
458 views

Determinants (and traces) of linear maps of matrices

8 votes
4 answers
648 views

multi-index Dirichlet series

7 votes
3 answers
4k views

infinitely many linear equations in infinitely many variables

7 votes
1 answer
639 views

When are unions of isomorphic groups isomorphic?

7 votes
0 answers
280 views

A roadmap to learn about finite-dimensional commutative associative real or complex unital algebras

6 votes
2 answers
363 views

Connectedness of units in finite-dimensional commutative complex algebras

6 votes
2 answers
250 views

Change rates of the 2nd Chebyshev function

6 votes
0 answers
149 views

Is there Cauchy-Goursat for $1$-cycles without invoking winding numbers?

6 votes
2 answers
1k views

Is there a sensible notion of a winding number of a closed curve in $\mathbb{R}^n$, $n\geq 3$, with respect to a point not lying on it?

6 votes
0 answers
167 views

Can a topological cat count the number of yarn windings around a ball?

5 votes
0 answers
208 views

Which groups can occur as the group of units of finite-dimensional noncommutative algebras?

5 votes
0 answers
447 views

Formal multidimensional Taylor series expansion over commutative rings

5 votes
0 answers
269 views

Have complex manifolds with dual number structure on the holomorphic tangent bundle been studied?

5 votes
7 answers
4k views

Do the empty set AND the entire set really need to be open? [closed]

5 votes
1 answer
274 views

How to generate $n$ FP32 rationals s.t. no two distinct k-el. subsets have same sum?

5 votes
0 answers
172 views

The precise relationship between (moduli space of) finite-dimensional commutative local $\kappa$-algebras and number theory?

4 votes
1 answer
274 views

The $1$-dimensional Jacobian Conjecture over $\mathbb{Z}$-torsion free rings

4 votes
1 answer
172 views

factorization of the product of a matrix element and its cofactor

3 votes
0 answers
237 views

$A[[T]]$ Noetherian $\Rightarrow A[T]$ Noetherian without Hilbert's Basis Theorem

3 votes
1 answer
260 views

Asymptotically multiplicative functions and matrices

3 votes
1 answer
411 views

Explicit formula for the functional calculus of 2x2 matrices

3 votes
0 answers
119 views

Can one characterize power series that have polynomial inverses?