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Answers
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6
When are Hilbert schemes smooth?
1
Sections of a fibration in intersections of quadrics
10
Relationship between Hilbert schemes and deformation spaces
5
Rees algebra for non-radical ideals
4
When can one extend a flat family from a subscheme to the whole scheme?
9
Discriminant and Different.
3
balanced curves in Calabi-Yau 3-folds
2
Dual Curves in Fancy Language
20
Why torsion is important in (co)homology ?
5
What are non-trivial examples of non-singular blow-ups of a non-singular variety?
2
Stacks determined by their coarse moduli spaces
4
Functoriality of Hironaka’s resolution of singularities
2
Positivity in stack geometry
10
Italian school of algebraic geometry and rigorous proofs
9
Why is the Euler characteristic of powers of a line bundle a polynomial in the power? (2)
5
Algebraic stacks from scratch
1
“Every scheme as a sheaf” references?
7
functorial meaning of irreducibility of a moduli space
20
Possible formal smoothness mistake in EGA
5
Is an algebraic space group always a scheme?