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Bma
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question
12
Does there exist some $p(x) \in \mathbb{Q}[x]$, deg$(p) > 1$, which maps $\mathbb{Q}$ onto itself surjectively?
Sep 18, 2021
question
7
Can a finitely presented group $G$ be isomorphic to its own square?
Aug 31, 2021
question
5
“Sheaf cohomology” of Galois groups
Mar 11, 2023
question
4
Is the group of homologically trivial cycles in a variety over a finite field torsion?
Jul 11
question
4
Euler factors from bad primes and the Beilinson-Bloch vanishing conjecture
Nov 18
question
3
Examples of curves $C$ with $\operatorname{Jac}(C) \cong E^3$, $E$ a CM elliptic curve
Apr 18
question
3
Bloch–Beilinson conjecture for varieties over function fields of positive characteristic
Apr 29
answer
3
Does local homomorphism of finite flat dimension preserve Krull dimension?
Dec 10, 2023
question
2
Reference for facts used in Bloch, "Algebraic cycles and L-functions II"
Jul 11
question
2
When do we have $\bigoplus_{i + j = n} R^i f_* \mathbb{Q}_\ell \otimes_{\mathbb{Q}_\ell} R^j g_* \mathbb{Q}_\ell \cong R^{i + j} h_* \mathbb{Q}_\ell$?
Sep 15