Skip to main content
Dmitry Kerner's user avatar
Dmitry Kerner's user avatar
Dmitry Kerner's user avatar
Dmitry Kerner
  • Member for 14 years, 11 months
  • Last seen more than 4 years ago
2 votes
1 answer
191 views

what are the possible approximations for ideals

2 votes
0 answers
285 views

infinite dimensional germs of schemes and tangent spaces

2 votes
1 answer
300 views

the sum of fractional parts times the ordinary powers

2 votes
0 answers
291 views

tangent space to a (not necessarily algebraic/Lie/..) group

2 votes
2 answers
391 views

Can one obtain surfaces with interesting invariants as resolutions of singular surfaces?

2 votes
2 answers
404 views

On lower/upper bounds for Dedekind sum

2 votes
1 answer
411 views

Picard/cohomology lattice of surfaces of low degree in $\mathbb P^3$

2 votes
1 answer
372 views

On the normalization and the quotient of the structure sheaves

2 votes
1 answer
514 views

Looking for an inequality between Chern and Todd classes (something in style of Bogomolov-Miyaoka-Yau)

2 votes
0 answers
271 views

When does the smoothing of projectivized tangent cone lift to a deformation of a space?

1 vote
0 answers
413 views

Some questions on blowups, strict transforms and its deformation

1 vote
1 answer
261 views

How the complex conjugation on sheaves of modules is defined?

1 vote
1 answer
661 views

when a section descends?

1 vote
1 answer
612 views

When fitting ideals determine the module?

1 vote
0 answers
63 views

"embedding" various matrix equivalences into the equivalence of particular linear map

1 vote
0 answers
155 views

partial sums of fractional parts

0 votes
1 answer
568 views

How the multi-rank of a torsion free sheaf on a non-reduced scheme is defined?

0 votes
0 answers
53 views

a generalization of group (monoid with order-by-order invertible elements)

0 votes
0 answers
165 views

on the ``generic" modules of finite length (skyscrapers)

1
2