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Mathematics
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Cantlog
  • Member for 11 years, 9 months
  • Last seen more than 9 years ago
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I do not answer more than 42 questions.

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Top posts
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answer
21
What is a "subscheme"?
Jun 2, 2014
answer
20
Characterization of integers which has a $2$-adic square root
Aug 25, 2013
answer
14
Automorphism Groups of Projective Algebraic Surfaces
Sep 12, 2013
answer
13
negative multiple of ample line bundle has no global section
Oct 9, 2013
answer
12
Projective closure in the Zariski and Euclidean topologies
Aug 30, 2013
answer
10
Idempotents in $\mathbb{Z}[i] \otimes_{\mathbb{Z}} \mathbb{Z}[i]$
Oct 10, 2013
answer
10
Coprime elements in finite rings
Sep 4, 2013
question
8
Can any subset of $x$ be moved out of $x$?
Nov 2, 2013
answer
8
Equations for double etale covers of the hyperelliptic curve $y^2 = x^5+1$
Aug 27, 2013
answer
7
finite generation of unit group of global function field
Oct 5, 2013
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8
Interested in a question which is closed because of "no effort". What to do?
7
What to do when my proposed edit is rejected?
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16
When is $f(x_1, \dots, x_n)+c$ an irreducible polynomial for almost all constants $c$?