Mathematics
Ruian Chen's user avatar
Ruian Chen's user avatar
Ruian Chen's user avatar
Ruian Chen
  • Member for 9 years
  • Last seen more than 2 years ago
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8
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1
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16
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1
Posts
11
Posts %
16
Score
1
Posts
11
Posts %
14
Score
1
Posts
11
Posts %
14
Score
1
Posts
11
Posts %
14
Score
1
Posts
11
Posts %
14
Score
1
Posts
11
Posts %
Top posts
All Questions Answers
Score Newest
answer
16
Character Table S4
Jan 12, 2015
answer
14
vector bundles and cocycles
Dec 27, 2014
question
7
De Rham cohomology of $\mathbb{R}^2 \setminus \{k~\text{points}\}$
Nov 29, 2014
answer
6
Embedded Lie subgroups are closed.
Apr 9, 2015
answer
4
Definition of bar resolution
Dec 13, 2015
answer
2
Importance of Urysohn Metrization Theorem
Dec 28, 2014
answer
1
Metrizable topological space
Dec 28, 2014
answer
0
an injective map can not take several intersecting arcs onto line segment
Dec 29, 2014
answer
0
Find the volume of the body that is created by these intervals
Jan 8, 2015

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