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Makoto Kato's user avatar
Makoto Kato's user avatar
Makoto Kato's user avatar
Makoto Kato
  • Member for 12 years, 8 months
  • Last seen more than 8 years ago
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My favorite mathematician is Ernst Kummer. My lucky number is 777.

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23
Nontrivial theorems with trivial proofs
Jul 24, 2013
question
10
Fubini's theorem without completeness or $\sigma$-finiteness conditions
Apr 19, 2012
question
10
Scheme theoretic interpretations of the Weil's foundations of algebraic geometry
Apr 22, 2012
question
10
Can we prove that the ring of formal power series over a noetherian ring is noetherian without axiom of choice?
Jan 13, 2014
question
7
On elimination of Noetherian conditions in the geometry of schemes
May 10, 2012
question
6
On a minimal algebraic number field which satisfies the principal ideal theorem
Nov 25, 2014
question
5
The biquadratic character of $2$ mod $p$ for a prime of the form $p=4n+1$ [closed]
Aug 20, 2013
question
4
Ideal theoretic proof of the second inequality of global class field theory
Apr 26, 2012
question
4
A proof of a theorem on the different in algebraic number fields
May 22, 2012
question
4
Is the category of quasi-coherent $\mathcal{O}_X$-algebras cocomplete?
Aug 20, 2013
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Is it OK to ask the reason for a question to be on hold or closed in meta?
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164
Classification of prime ideals of $\mathbb{Z}[X]$
121
Is an automorphism of the field of real numbers the identity map?
80
Is an automorphism of the field of real numbers the identity map?
63
Abelian categories and axiom (AB5)
51
Is there a purely algebraic proof of the Fundamental Theorem of Algebra?