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Soby's user avatar
Soby's user avatar
Soby
  • Member for 5 years, 11 months
  • Last seen more than 1 year ago
  • Singapore
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57
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29
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14
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Top posts
question
4
$h$ is identity as soon as $h(\Sigma)\cap \Sigma$ contains at least 5 points
Jan 13, 2019
question
4
Non- simplicity of $\text{Bir}(\mathbb{P}_\mathbb{R}^2)$
Mar 25, 2019
question
2
Action of birational map $f$ on the divisor class of line $[H]$
Jan 17, 2019
question
2
Isometry fixes ample class implies it is an automorphism?
Jan 23, 2019
question
2
Lifting of automorphism of rational surface to that on abelian variety
Mar 5, 2019
question
1
Birational maps mapping ample class to ample class?
Feb 8, 2019
question
0
Properties of a particular Kummer Surface
Jan 29, 2019
Top network posts
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41
Finding the Limit of a Sequence (No L'Hopital's Rule)
9
A problem in limits to show that $\lim_{n\to\infty}$ $p_n$/$q_n$ = $π/4$
7
Computing singularities of a surface
6
$\lim\limits_{h \to 0}{f(x+h)-f(x)-f'(x)h \over h^2} $
5
A problem of mathematical induction