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Makoto Kato

My favorite mathematician is Ernst Kummer. My lucky number is 777.

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21 nontrivial theorems with trivial proofs Jul 24 '13
9 Can we prove that the ring of formal power series over a noetherian ring is noetherian without axiom of choice? Jan 13 '14
8 Fubini's theorem without completeness or $\sigma$-finiteness conditions Apr 19 '12
8 Scheme theoretic interpretations of the Weil's foundations of algebraic geometry Apr 22 '12
6 On elimination of Noetherian conditions in the geometry of schemes May 10 '12
6 On a minimal algebraic number field which satisfies the principal ideal theorem Nov 25 '14
4 Can we construct cohomolgy theory on noetherian separated schemes without Axiom of Choice? Apr 17 '14
4 The biquadratic character of $2$ mod $p$ for a prime of the form $p=4n+1$ [closed] Aug 20 '13
4 Is the category of quasi-coherent $\mathcal{O}_X$-algebras cocomplete? Aug 20 '13
4 A proof of a theorem on the different in algebraic number fields May 22 '12
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