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Top Questions
16
votes
What is the "higher cohomology" version of the Eudoxus reals?
abstract-algebra
homology-cohomology
homological-algebra
real-numbers
group-cohomology
asked Apr 6 at 20:21
math.stackexchange.com
8
votes
Is a finite group $G$ determined by the sequence $p(G,k)$ of probabilities that $G$ is generated by $k$ random elements?
combinatorics
group-theory
finite-groups
asked Oct 11, 2015 at 1:00
math.stackexchange.com
7
votes
Orbits of the $\text{SL}(n,\mathcal{O}_K)$-action on $\mathbb{P}^{n-1}(K)$ for a number field $K$.
abstract-algebra
matrices
number-theory
algebraic-number-theory
asked Aug 19, 2015 at 22:26
math.stackexchange.com
5
votes
"Higher-order" group extensions
abstract-algebra
homological-algebra
group-extensions
asked Mar 19, 2017 at 1:13
math.stackexchange.com
Top Answers
7
Galois group after base change
math.stackexchange.com
6
Determine all functions satisfying $xf(y) + yf(x) = (x+y)f(x^2+y^2)$
math.stackexchange.com