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J.Li

Apparently, this user prefers to keep an air of mystery about them.

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  • 中国北京市Beijing Shi
  • Member for 5 years
  • 18 profile views
  • Last seen Apr 7 at 2:20

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2 Show existence of algebraic integer unit none of whose powers are real. Dec 11 '17
2 Annihilator of a finitely generated torsion module is nonzero? [duplicate] Apr 13 '19
1 Can radical extension tower of a non-root of unity over $p$-adic fields be Galois? Apr 15 '19
1 Non-Noetherian rings with an ideal not containing a product of prime ideals Jan 28 '18
1 showing that $n$th cyclotomic polynomial $\Phi_n(x)$ is irreducible over $\mathbb{Q}$ Mar 5 '18
1 Why does there exist a totally positive element? May 21 '18
1 How to prove there are no solutions to $a^2 - 223 b^2 = -3$. Mar 28 '19
1 about the definition of image and coimage in Milne's class field theory May 3 '17
1 divisibility of class numbers of composite two abelian number fields Sep 7 '17
1 error term of primes in arithmetic progression Jan 11 '18
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