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2 votes

0 answers

200 views

Betti numbers of threefolds with trivial canonical class

asked Jan 13, 2023 at 5:52

2 votes

0 answers

307 views

An example of threefold with $K3$ fibration

asked May 15, 2021 at 9:38

2 votes

0 answers

171 views

Automorphisms of finite order on $K3$ surfaces

asked Jun 2, 2022 at 15:14

2 votes

0 answers

295 views

Example of a K3 surface with two non-symplectic involutions

asked May 24, 2022 at 5:47

2 votes

0 answers

292 views

Hypersurfaces in projective bundles over $\mathbb P^1$

asked May 23, 2021 at 8:38

1 vote

0 answers

348 views

Canonical bundle formula for CY fibration over $\mathbb P^1$ without multiple fibers

asked May 17, 2021 at 9:24

1 vote

0 answers

314 views

Base locus of a linear system after blow-up

asked Jun 4, 2021 at 11:13

1 vote

1 answer

288 views

$K3$ surfaces in $\mathbb P^1 \times \mathbb P^1 \times \mathbb P^1$

asked May 1, 2022 at 7:52

1 vote

0 answers

140 views

Obstruction in construction of some lattices, related with $K3$ surfaces

asked May 22, 2022 at 10:06

0 votes

0 answers

208 views

Smooth varieties in a Hilbert scheme

asked Oct 28, 2019 at 9:47

0 votes

3 answers

450 views

Cohomologies of double covers

asked Nov 15, 2016 at 18:03

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41 Questions

Betti numbers of threefolds with trivial canonical class

An example of threefold with $K3$ fibration

Automorphisms of finite order on $K3$ surfaces

Example of a K3 surface with two non-symplectic involutions

Hypersurfaces in projective bundles over $\mathbb P^1$

Canonical bundle formula for CY fibration over $\mathbb P^1$ without multiple fibers

Base locus of a linear system after blow-up

$K3$ surfaces in $\mathbb P^1 \times \mathbb P^1 \times \mathbb P^1$

Obstruction in construction of some lattices, related with $K3$ surfaces

Smooth varieties in a Hilbert scheme

Cohomologies of double covers