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Mathematics
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M.U.'s user avatar
M.U.'s user avatar
M.U.
  • Member for 9 years, 1 month
  • Last seen more than 6 years ago
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About

A graduate student in mathematics just wanting to learn.

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Top posts
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answer
7
When does group homomorphism imply quasi-isometric
Dec 25, 2016
answer
7
A compact, connected, abelian Lie group is a torus?
Aug 14, 2015
answer
7
Fact regarding Kirchhoff's Theorem
Feb 21, 2016
answer
6
Show $z_1/z_2 \in \{x+y \sqrt{5} \mid x,y \in \mathbb{Q}\}$
Sep 10, 2015
answer
5
Direct product presentation
Nov 13, 2016
question
5
Lifting of group homomorphisms
Sep 16, 2016
answer
5
Do subgroup and quotient group define a group?
Sep 24, 2015
question
4
Are local quasi-geodesics already quasi-geodesics in hyperbolic spaces?
Aug 13, 2015
answer
4
How to show that the disc algebra $A(D)$ is a Banach space?
Jan 1, 2017
answer
4
When is a group isomorphic to a non-trivial quotient group of itself?
Sep 25, 2016
Top network posts
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10
Kazhdan's property (T) vs. residual finiteness
7
"Relative cone types" for groups relative to some collection of subgroups
6
Connection between Stalling's end theorem and Seifert-van Kampen Theorem
6
local quasi geodesics in hyperbolic spaces
6
Maximum relator and hyperbolicity