Yusuf Mustopa's user avatar
Yusuf Mustopa's user avatar
Yusuf Mustopa's user avatar
Yusuf Mustopa
  • Member for 13 years, 11 months
  • Last seen more than 1 year ago
12 votes
Accepted

Minimum degree of a variety with $H^i(X,\mathcal{O}_X)\neq 0$ for some $i$ with $0<i<\dim(X)$

10 votes
Accepted

octic K3s inside cubic 4-folds

6 votes

Subtle examples of morphisms that are finite but not flat

6 votes

blowing up general k points on the plane

6 votes
Accepted

Hartshorne-Serre's correspondence in higher codimension

6 votes
Accepted

Looking for examples of not injective maps and not surjective maps of the form $ A_{k} (X) \to H_{2k} ( X , \mathbb{Z} ) $

5 votes
Accepted

Difference between Gieseker semistable and slope semistable

5 votes
Accepted

fano moduli varieties of vector bundles

5 votes
Accepted

triple point singularity

4 votes
Accepted

Do cohomologically trivial line bundles affect morphisms?

4 votes

Line bundles on symmetric product of a curve

4 votes

Degree of irreducible locally free sheaves and global sections on curves

4 votes
Accepted

Numerical invariants of symmetric products of curves

4 votes

Global sections of coherent sheaves on determinantal hypersurfaces in $\mathbb{P}^n$

4 votes
Accepted

On the intersection numbers of the generators of $\text{Pic}(X)$ of a smooth quintic surface

3 votes
Accepted

Confusion in known result about moduli space of vector bundle of rank 2 degree 0 vector bundles over smooth curve of genus 2

3 votes
Accepted

The degree of the Gauss map of Theta divisor

3 votes
Accepted

Are cubic four-folds containing a quartic scroll pfaffians?

2 votes

threefolds with $h^{2, 0}=1$

2 votes

quadrics containing the tangential variety of a curve

2 votes

Can view the connected component of the Picard scheme $\text{Pic}^0(X)$ as a "kernel" of the first Chern class?

2 votes

Is this kind of scheme integral?

2 votes
Accepted

reference required: slope stability is an open condition

2 votes
Accepted

Control the convex combination of two classes on the boundary of the kahler cone

1 vote

On equations defining space curves

1 vote

Clifford algebras for quadratic modules over ringed spaces

0 votes

Does there exist a holomorphic fibration of genus two over $\mathbb{P}^{1}$ with $7$ nodal singularities?

0 votes

What is the minimal degree of a smooth projective embedding of a hyperelliptic curve?