Yuchen Liu

1,215 reputation

314

bio	website	math.stackexchange.com/users/…
	location	Beijing, China
	age	22
visits	member for	1 year, 2 months
	seen	1 hour ago
stats	profile views	169

My nickname is jerrysciencemath which is also my display name before. I am a graduate student in Peking University in Beijing, China. I am interested in algebraic geometry, differential geometry and topology.

	1,215 reputation	bio	website	math.stackexchange.com/users/…	visits	member for	1 year, 2 months
314 badges		location	Beijing, China		seen	1 hour ago

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25 Answers

votes activity newest

8	Is a divisor in the hyperplane class necessarily a hyperplane divisor?
7	Divisors in an abelian surface
4	Numerically equivalent divisors on a surface
4	Polynomials vanishing and non-intersecting varieties.
4	Irreducible Polynomial over $\mathbb{Q}$

1,215 Reputation

+4	Moving lemma - from Liu's book
+10	Divisors in an abelian surface
+10	Normal Cone as a Quotient Orbit Space
+5	Does a power series vanish on the circle of convergence imply that the power series equals to zero?

10 Questions

votes activity newest

13	Does a power series vanish on the circle of convergence imply that the power series equals to zero?
9	Does holomorphic a.e. and continuous imply holomorphic everywhere?
6	Is there any holomorphic version of the tubular neighborhood theorem?
5	Is a meromorphic function always a ratio of two holomorphic functions?
4	Are these two definitions of $\mathcal{O}(1)$ over a ruled surface closely related?

30 Tags

38 algebraic-geometry × 16	6 linear-algebra × 2
10 algebraic-curves × 2	5 algebraic-topology × 3
8 projective-geometry	4 polynomials
7 complex-analysis × 7	3 homework × 3
7 abelian-varieties	3 power-series × 3

8 Accounts

$Mathematics Stack Exchange$	Mathematics	1,215 rep	314
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep	1
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	Musical Practice & Performance	101 rep	2
	Philosophy	101 rep	1