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Puzzled
  • Member for 12 years, 11 months
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24 votes
3 answers
3k views

Automorphisms of a weighted projective space

22 votes
5 answers
2k views

PDEs and algebraic varieties

15 votes
1 answer
1k views

Number of curves over a finite field

12 votes
1 answer
741 views

Vanishing theorems in positive characteristic

11 votes
2 answers
2k views

Moduli of pointed Curves

11 votes
2 answers
521 views

Hypersurface of singular plane cubics

9 votes
1 answer
859 views

Singularities of moduli spaces of curves

7 votes
3 answers
1k views

Cohomology of the tangent sheaf of $\mathbb{P}(1,2,3)$

7 votes
1 answer
283 views

Separating a lattice simplex from a lattice polytope

7 votes
2 answers
589 views

Decomposition of a natural number as sum of positive integers

7 votes
2 answers
955 views

Method of characteristics for higher order PDEs in more than two variables

6 votes
2 answers
568 views

Rational normal curves and tangent lines

6 votes
2 answers
481 views

Global sections of multiples of a divisor

6 votes
2 answers
380 views

Nef divisors on surfaces

6 votes
2 answers
675 views

Smooth complete intersections

6 votes
1 answer
692 views

Singular curves of genus 1

5 votes
1 answer
497 views

Lines on quadric surfaces

5 votes
1 answer
417 views

Jumping conics in Grassmannians

5 votes
2 answers
483 views

Picard group of symplectic group modulo orthogonal group

5 votes
2 answers
807 views

Quotient of a rational variety by a finite group

5 votes
1 answer
407 views

Index of congruence modular subgroup of level (1,d)

5 votes
1 answer
331 views

Cartier divisors on the moduli space of two pointed elliptic curves

5 votes
1 answer
338 views

Fermat cubic hypersurfaces over finite fields

4 votes
1 answer
839 views

Does this conic have a rational point?

4 votes
1 answer
204 views

Points on affine hypersurface over finite field

4 votes
2 answers
350 views

Birational Contractions on Moduli of pointed Curves

4 votes
1 answer
959 views

Involution of the Fermat quartic

4 votes
1 answer
305 views

Singularities of fibrations

4 votes
1 answer
256 views

Relating deformations of a scheme to deformations of its singular locus

4 votes
1 answer
272 views

Intermediate moduli spaces of stable maps