Skip to main content
MathOverflow
Luc Guyot's user avatar
Luc Guyot's user avatar
Luc Guyot's user avatar
Luc Guyot
  • Member for 8 years, 11 months
  • Last seen this week
Profile Activity
Stats
7,893
reputation
83k
reached
110
answers
3
questions
Communities
View all
Badges
View all badges
2
gold badges
30
silver badges
51
bronze badges
Top tags
View all tags
278
Score
39
Posts
35
Posts %
252
Score
49
Posts
43
Posts %
132
Score
20
Posts
18
Posts %
72
Score
12
Posts
11
Posts %
67
Score
9
Posts
8
Posts %
66
Score
9
Posts
8
Posts %
Top posts
View all questions and answers
answer
23
Average measure of intersection of a convex region with its translate
Oct 7, 2017
question
20
Does the ring $R = \mathbb{Z}[X^{\pm1}]$ of Laurent polynomials over $\mathbb{Z}$ satisfy $SL_2(R) = E_2(R)$?
May 30, 2016
answer
20
Deciding if $\mathbb{Z}\ltimes_A \mathbb{Z}^5$ and $\mathbb{Z}\ltimes_B \mathbb{Z}^5$ are isomorphic or not
Aug 15, 2020
answer
19
When is $A\otimes R$ a free $R$-module?
Nov 22, 2017
answer
19
Has the Jacobson/ Baer radical of a group been studied?
Jan 13, 2017
answer
15
Finite non-commutative ring with few invertible (unit) elements
Oct 29, 2017
answer
14
Solvable groups that are linear over $\mathbb{C}$ but not over $\mathbb{Q}$?
Nov 16, 2023
answer
14
Can one prove the elementary divisor theorem for PIDs by elementary matrix operations?
Jul 23, 2017
answer
13
a normal form for matrices over Z[x]/(x^2-1) ?
Jun 10, 2016
answer
13
Generators for SL_2(R) for rings of integers R
Jun 11, 2016