MathOverflow
user avatar
user avatar
user avatar
Shijie Gu
  • Member for 4 years, 11 months
  • Last seen this week
Profile Activity
Stats
918
reputation
7k
reached
10
answers
16
questions
Communities
Badges
View all badges
1
gold badge
6
silver badges
10
bronze badges
Top tags
View all tags
31
Score
18
Posts
69
Posts %
10
Score
6
Posts
23
Posts %
4
Score
2
Posts
8
Posts %
3
Score
5
Posts
19
Posts %
0
Score
7
Posts
27
Posts %
0
Score
3
Posts
12
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
8
Wild spheres in higher dimensions
Dec 23, 2021
answer
6
Given a 2-disc embedded in $\Bbb R^4$, can I fit another 2-disc with the same boundary?
Oct 23, 2021
question
6
Cyclic amalgamation of solvable groups
Aug 10, 2021
question
5
Does Freedman's disk embedding theorem extend to infinitely many immersed disks?
Aug 4
answer
5
Compactification theorem for differentiable manifolds ?
Apr 22, 2021
question
4
Twisted Whitehead double of trefoil knot
Aug 31, 2017
question
4
Is the intersection of two distinct sufficiently small metric spheres always empty, a point or a metric sphere of lower dimension?
May 29, 2020
question
4
Minimal number of generators of satellite knot groups
Jul 16, 2021
answer
4
How to prove the product of Whitehead manifold and $\mathbb{R}$ is homeomorphic to $\mathbb{R}^4$?
Jun 8
answer
4
Open manifolds which have stable $\pi_1$ at infinity but are not inward tame
Sep 8, 2021

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.