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IMeasy

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5

16

votes

1

answer

715

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Rationality of intersection of quadrics

ag.algebraic-geometry birational-geometry projective-geometry quadratic-forms

sep 12 11 at 16:58 Wanderer 2,977●12●28

4

10

votes

7

answers

2k

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13 months and not even one report. what would you do?

journals soft-question

apr 12 at 8:46 IMeasy 1,379●4●12

2

9

votes

0

answers

313

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conformal blocks for beginners

mp.mathematical-physics ag.algebraic-geometry moduli-spaces vector-bundles conformal-field-theory

dec 3 at 15:50 IMeasy 1,379●4●12

3

6

votes

3

answers

343

views

examples of moduli functors for which coarse moduli space does not exists

ag.algebraic-geometry moduli-spaces coarse-moduli-spaces stacks

feb 9 at 22:29 Jonathan Wise 4,330●1●10●29

1

5

votes

1

answer

312

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is Hasse principle a birational invariant?

ag.algebraic-geometry arithmetic-geometry birational-geometry

sep 27 at 22:49 René Pannekoek 1,212●3●13

3

5

votes

1

answer

194

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universal property of blow up for stacks?

ag.algebraic-geometry stacks algebraic-stacks blow-ups universal-property

feb 8 at 13:02 David Rydh 1,903●7●15

1

4

votes

1

answer

241

views

kapranov’s realization of $\overline{M}_{0,n}$ over other fields

ag.algebraic-geometry blow-ups moduli-spaces tag-removed algebraic-curves

oct 12 at 19:56 Dan Petersen 10.3k●1●22●46

2

4

votes

2

answers

159

views

Branch locus of a 6:1 cover of the grassmannian G(1,3)

hilbert-schemes tag-removed ag.algebraic-geometry

dec 10 at 16:52 Sasha 10.1k●1●7●17

1

3

votes

1

answer

180

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Semiorthogonal decompositions for Fano 3-folds and 4folds

ag.algebraic-geometry fano-varieties derived-category reference-request

aug 29 at 17:26 Sasha 10.1k●1●7●17

1

3

votes

1

answer

275

views

(3,3) abelian surface and k3 surfaces

ag.algebraic-geometry k3-surfaces abelian-varieties projective-geometry

dec 27 at 23:09 David Lehavi 2,775●1●8●13

2

3

votes

1

answer

202

views

plane cubics and conic bundles

ag.algebraic-geometry algebraic-curves discriminant

nov 30 at 6:05 Noam D. Elkies 19.6k●4●65●98

2

2

votes

2

answers

323

views

Moduli spaces of vector bundles and stability conditions

ag.algebraic-geometry vector-bundles algebraic-curves stability

aug 29 at 9:40 unknown (google) 753●8

2

2

votes

2

answers

244

views

springer resolution over $\wedge^3 \mathbb{C}^6$

ag.algebraic-geometry rt.representation-theory resolution-of-singulariti

oct 5 at 15:25 Sasha 10.1k●1●7●17

1

2

votes

1

answer

175

views

octic K3s inside cubic 4-folds

ag.algebraic-geometry algebraic-surfaces k3-surfaces projective-geometry hodge-theory

oct 22 at 15:31 Yusuf Mustopa 386●4

2

2

votes

2

answers

151

views

blow up of segre primal and $\mathcal{M}_{0,6}$

ag.algebraic-geometry moduli-spaces blow-ups geometric-invariant-theor

jan 28 at 4:35 Moon 316●2●9