Skip to main content
MathOverflow
M.Ramana's user avatar
M.Ramana's user avatar
M.Ramana's user avatar
M.Ramana
  • Member for 7 years, 8 months
  • Last seen more than a week ago
Profile Activity
Stats
1,202
reputation
9k
reached
1
answer
32
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
6
silver badges
12
bronze badges
Top tags
View all tags
1
Score
1
Posts
3
Posts %
0
Score
22
Posts
67
Posts %
0
Score
16
Posts
48
Posts %
0
Score
8
Posts
24
Posts %
0
Score
5
Posts
15
Posts %
0
Score
4
Posts
12
Posts %
Top posts
View all questions and answers
11
Sequence of proper retracting homomorphisms between finitely presented groups?
Oct 12, 2017
10
For which spaces $S^n$ ($n\geq 2$) is a universal covering space?
May 2, 2023
8
Are there two non-isomorphic finitely presented groups which are retracts of each other?
Oct 4, 2017
7
Homotopy domination of a wedge of two polyhedra
Nov 12, 2017
5
A space homotopy dominated by a wedge of spheres
Sep 13, 2017
5
A question about a statement in the paper of C.T.C. Wall
Sep 19, 2017
5
A question about retracts of a group
Sep 29, 2017
5
A weak version of the Whitehead Theorems
Nov 18, 2017
5
The Classification of all spaces for which $X$ is a covering space
Nov 19, 2017
5
On the existence of a domination map of a finite polyhedron
Dec 15, 2018
Top network posts
View all network posts
20
Does every finitely generated group have finitely many retracts up to isomorphism?
7
On the definition of Hirsch length
6
Groups $G$ for which every finitely generated $\mathbb{Z}G$-module is Hopfian
5
Are there two non-isomorphic groups $G_1$ and $G_2$ so that $G_1$ is an r-image of $G_2$ and $G_2$ is an r-image of $G_1$?
5
On the number of homotopy idempotent maps over wedge of two spaces