User Raffaele C - MathOverflow

Raffaele C

Member for 7 years, 11 months
Last seen more than a month ago

Roma, RM, Italia

11 Questions

Score Activity Newest Views

7 votes

2 answers

2k views

Global section of universal bundle on Grassmanian

asked Jun 3, 2016 at 18:39

3 votes

1 answer

1k views

K theory and derived categories

asked May 20, 2016 at 13:08

1 vote

1 answer

749 views

Direct image of reflexive sheaf via finite, flat map

asked Jul 20, 2018 at 18:36

5 votes

1 answer

295 views

Exact sequence involving spectral data for Higgs bundles

asked Jul 15, 2019 at 14:08

1 vote

0 answers

273 views

Isomorphism passing to the derived category

asked Jun 16, 2016 at 10:51

1 vote

1 answer

271 views

Locus where a vector bundle is null

asked Dec 17, 2017 at 15:24

5 votes

0 answers

260 views

Fibers of the Hilbert-Chow morphism vs local punctual Hilbert schemes

asked Apr 24, 2019 at 13:32

2 votes

1 answer

255 views

Multiplication of section of pushforward structure sheaf via finite flat morphism

asked Sep 4, 2018 at 11:20

5 votes

1 answer

187 views

Multiple of a flat family of subschemes is flat

asked Oct 5, 2018 at 10:43

3 votes

1 answer

164 views

Dual family of torsion-free rank-1 sheaves on Gorenstein curves

asked Jun 22, 2021 at 15:39

2 votes

0 answers

117 views

Semicontinuity of length for coherent sheaves

asked Oct 1, 2020 at 15:56