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Censi LI's user avatar
Censi LI's user avatar
Censi LI's user avatar
Censi LI
  • Member for 8 years, 6 months
  • Last seen more than a month ago
  • Paris, France
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About

A mathematical learner.

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All Questions Answers
Score Newest
question
8
Can every commutative ring of characteristic $p\in\mathbb P$ be written as the form $R/(p)$ with $R$ being a ring of characteristic $0$?
Jun 11, 2015
question
7
On describing a sort of "well-behaved" subgroups of a free abelian group
Jun 17, 2016
question
5
If $R$ is generated by idempotents, then $\text{Ann}(R)=0$?
Mar 30, 2015
question
3
Does a binormal category always admit an additive structure?
Jun 17, 2016
question
1
Suppose that $G$ is a subgroup of $GL_n(\mathbb C)$ with finite exponent. Then is $G$ a finite group? [closed]
Mar 14, 2015
question
1
Structure of $\text{Aut}_R(R[X])$
Mar 31, 2015
question
0
For which pairs of distinct positive primes $p$ and $q$, the integral closure of $\mathbb{Z}$ in $\mathbb{Q}[\sqrt{pq}]$ is a UFD?
Mar 13, 2015
answer
0
Do set-theorists use informal set theory as their meta-theory when talking about models of ZFC?
Jul 1, 2017
Top network posts
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18
Does the forgetful functor from $\mathbf{TopGrp}$ to $\mathbf{Top}$ admit a left adjoint?
18
A finite group which has a unique subgroup of order $d$ for each $d\mid n$.
17
Can any commutative ring of characteristic $p\in\mathbb P$ be written as the form $R/(p)$ with $R$ being a ring of characteristic $0$?
11
Does faithful additive functor between abelian categories reflect short exact sequence?
10
Example of a finitely generated faithful torsion module over a commutative ring

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