User Bobech

5 votes

1 answer

332 views

Unsplitting sequence of vector bundles

asked Sep 1, 2021 at 10:10

4 votes

0 answers

139 views

Reference request & more: compute vector bundles for homogeneous $G$-varieties

asked Jul 14, 2022 at 14:48

2 votes

0 answers

120 views

Intersection of certain parabolic subgroups in $G$

asked Jun 3, 2022 at 15:03

2 votes

1 answer

168 views

Irreducible $G$-representations with unital algebra structure

asked Sep 7, 2021 at 8:13

2 votes

1 answer

133 views

Do representations of same dimension implies isomorphic closed orbits?

asked Jul 28, 2021 at 7:42

2 votes

1 answer

801 views

Tangent bundle for orthogonal and isotropic Grassmannians

asked Aug 18, 2021 at 13:33

2 votes

1 answer

181 views

Mori fiber space contractions of the blow-up of a projective space

asked Nov 9, 2021 at 16:25

2 votes

2 answers

287 views

Extensions for a short exact sequence on Grassmannians

asked Dec 9, 2021 at 10:19

1 vote

0 answers

149 views

Why do such a birational map exists? And why it is unique?

asked Jan 18, 2022 at 9:23

1 vote

0 answers

79 views

Intersection of open orbits in homogeneous space

asked Apr 1, 2022 at 12:35

1 vote

0 answers

160 views

Projectivization of normal bundle of a smooth variety in projective space

asked Nov 11, 2021 at 16:28

1 vote

0 answers

168 views

Number of representations of a given dimension

asked Jul 23, 2021 at 14:48

1 vote

0 answers

168 views

Does the blow-up preserve symplectic structure?

asked Nov 8, 2021 at 9:44

1 vote

0 answers

158 views

Quadrics into Grassmannian as zero locus of a section

asked Aug 24, 2021 at 10:25

1 vote

0 answers

118 views

Projective bundles on quadrics

asked Aug 25, 2021 at 12:17

1 vote

0 answers

115 views

Global sections of a vector bundle over $OG(2,7)$

asked Sep 15, 2021 at 15:45

1 vote

0 answers

64 views

Vector bundle associated to orthogonal flag

asked Sep 17, 2021 at 14:22

1 vote

0 answers

136 views

Globally generated sheaf arising from orthogonal Grassmannian

asked Sep 24, 2021 at 9:53

1 vote

0 answers

166 views

Dimension of the Grassmannian of lines of an hyperplane section

asked Oct 6, 2021 at 12:06

1 vote

0 answers

130 views

Generalize spinor bundles over orthogonal Grassmannians

asked Jul 12, 2022 at 9:04

1 vote

0 answers

218 views

References about automorphism group of a smooth projective variety

asked Jul 20, 2022 at 10:26

1 vote

0 answers

89 views

Non-trivial extension and tangent bundle isotropic Grassmannian

asked Aug 2, 2022 at 14:25

0 votes

0 answers

160 views

Projectivization of the normal bundle of $\mathbb P^4$ in the 10-spinor variety

asked Oct 10, 2021 at 20:18

0 votes

0 answers

305 views

Tautological bundle and its dual

asked Aug 26, 2021 at 10:45

0 votes

0 answers

228 views

Generalization of universal sequence over Grassmannians

asked Jan 22, 2021 at 16:50

0 votes

1 answer

162 views

How many matrices with given minors?

asked Jul 9, 2021 at 15:35

Stack Exchange Network

26 Questions

Unsplitting sequence of vector bundles

Reference request & more: compute vector bundles for homogeneous $G$-varieties

Intersection of certain parabolic subgroups in $G$

Irreducible $G$-representations with unital algebra structure

Do representations of same dimension implies isomorphic closed orbits?

Tangent bundle for orthogonal and isotropic Grassmannians

Mori fiber space contractions of the blow-up of a projective space

Extensions for a short exact sequence on Grassmannians

Why do such a birational map exists? And why it is unique?

Intersection of open orbits in homogeneous space

Projectivization of normal bundle of a smooth variety in projective space

Number of representations of a given dimension

Does the blow-up preserve symplectic structure?

Quadrics into Grassmannian as zero locus of a section

Projective bundles on quadrics

Global sections of a vector bundle over $OG(2,7)$

Vector bundle associated to orthogonal flag

Globally generated sheaf arising from orthogonal Grassmannian

Dimension of the Grassmannian of lines of an hyperplane section

Generalize spinor bundles over orthogonal Grassmannians

References about automorphism group of a smooth projective variety

Non-trivial extension and tangent bundle isotropic Grassmannian

Projectivization of the normal bundle of $\mathbb P^4$ in the 10-spinor variety

Tautological bundle and its dual

Generalization of universal sequence over Grassmannians

How many matrices with given minors?