User Puzzled

24 votes

3 answers

3k views

Automorphisms of a weighted projective space

asked Jun 9, 2011 at 18:26

22 votes

5 answers

2k views

PDEs and algebraic varieties

asked Oct 27, 2023 at 15:01

15 votes

1 answer

1k views

Number of curves over a finite field

asked Dec 9, 2013 at 17:45

12 votes

1 answer

741 views

Vanishing theorems in positive characteristic

asked Jun 27, 2013 at 13:37

11 votes

2 answers

2k views

Moduli of pointed Curves

asked Apr 19, 2011 at 9:37

11 votes

2 answers

523 views

Hypersurface of singular plane cubics

asked Dec 13, 2022 at 17:30

9 votes

1 answer

861 views

Singularities of moduli spaces of curves

asked Jan 7, 2014 at 8:33

7 votes

3 answers

1k views

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

asked Feb 11, 2014 at 18:46

7 votes

1 answer

283 views

Separating a lattice simplex from a lattice polytope

asked Sep 9, 2020 at 13:22

7 votes

2 answers

612 views

Decomposition of a natural number as sum of positive integers

asked Feb 23, 2023 at 15:05

7 votes

2 answers

1k views

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

asked Oct 30, 2023 at 20:30

6 votes

2 answers

572 views

Rational normal curves and tangent lines

asked Feb 11, 2018 at 16:06

6 votes

2 answers

483 views

Global sections of multiples of a divisor

asked Jul 18, 2021 at 19:03

6 votes

2 answers

381 views

Nef divisors on surfaces

asked Jul 26, 2021 at 11:06

6 votes

2 answers

677 views

Smooth complete intersections

asked Jan 18, 2022 at 12:21

6 votes

1 answer

696 views

Singular curves of genus 1

asked Feb 14, 2022 at 20:20

5 votes

1 answer

503 views

Lines on quadric surfaces

asked Dec 21, 2021 at 23:33

5 votes

1 answer

417 views

Jumping conics in Grassmannians

asked Apr 3, 2021 at 17:56

5 votes

2 answers

484 views

Picard group of symplectic group modulo orthogonal group

asked May 18, 2020 at 8:52

5 votes

2 answers

812 views

Quotient of a rational variety by a finite group

asked Dec 10, 2013 at 20:16

5 votes

1 answer

407 views

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

asked Jun 6, 2014 at 9:50

5 votes

1 answer

332 views

Cartier divisors on the moduli space of two pointed elliptic curves

asked Jun 13, 2011 at 16:14

5 votes

1 answer

342 views

Fermat cubic hypersurfaces over finite fields

asked Aug 18, 2023 at 10:46

4 votes

1 answer

850 views

Does this conic have a rational point?

asked May 23, 2023 at 22:22

4 votes

1 answer

206 views

Points on affine hypersurface over finite field

asked Aug 17, 2023 at 23:01

4 votes

2 answers

351 views

Birational Contractions on Moduli of pointed Curves

asked May 19, 2011 at 11:27

4 votes

1 answer

959 views

Involution of the Fermat quartic

asked Oct 9, 2012 at 17:35

4 votes

1 answer

306 views

Singularities of fibrations

asked Apr 14, 2017 at 20:29

4 votes

1 answer

257 views

Relating deformations of a scheme to deformations of its singular locus

asked Jan 11, 2014 at 16:35

4 votes

1 answer

273 views

Intermediate moduli spaces of stable maps

asked Feb 26, 2018 at 10:37

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97 Questions

Automorphisms of a weighted projective space

PDEs and algebraic varieties

Number of curves over a finite field

Vanishing theorems in positive characteristic

Moduli of pointed Curves

Hypersurface of singular plane cubics

Singularities of moduli spaces of curves

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

Separating a lattice simplex from a lattice polytope

Decomposition of a natural number as sum of positive integers

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

Rational normal curves and tangent lines

Global sections of multiples of a divisor

Nef divisors on surfaces

Smooth complete intersections

Singular curves of genus 1

Lines on quadric surfaces

Jumping conics in Grassmannians

Picard group of symplectic group modulo orthogonal group

Quotient of a rational variety by a finite group

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

Cartier divisors on the moduli space of two pointed elliptic curves

Fermat cubic hypersurfaces over finite fields

Does this conic have a rational point?

Points on affine hypersurface over finite field

Birational Contractions on Moduli of pointed Curves

Involution of the Fermat quartic

Singularities of fibrations

Relating deformations of a scheme to deformations of its singular locus

Intermediate moduli spaces of stable maps