List questions from schemes

Published on 09 Apr 2026 - 5:43

2.7k

Views

Computation of normal cones

Published on 28 Mar 2026 - 15:55

1k

Views

Locus of points in which two morphisms of schemes coincide

Published on 13 Sep 2012 - 14:23

387

Views

Relation between DVR's of a local domain and localizations of its integral closure.

Published on 08 Apr 2026 - 18:06

350

Views

Why does Fulton's Intersection Theory define $x \cdot_f y$ in this way?

Published on 28 Mar 2026 - 15:56

132

Views

Show that $f_\ast f^\ast[V]=d[V]$, and find some examples.

Published on 29 Sep 2012 - 13:17

4.7k

Views

What are normal schemes intuitively?

Published on 02 Oct 2012 - 17:26

749

Views

etale fundamental group of a product

Published on 03 Apr 2026 - 16:06

1.8k

Views

Where do Chern classes live? $c_1(L)\in \textrm{?}$

Published on 28 Mar 2026 - 3:00

616

Views

If $f$ an isomorphism of ringed spaces, is $f$ necessarily an isomorphism of locally ringed spaces?

Published on 15 Oct 2012 - 15:34

491

Views

Torsion-free monoids and different definitions

Published on 08 Apr 2026 - 16:38

1k

Views

Möbius strip and $\mathscr O(-1)$. Or $\mathscr O(1)$?

Published on 06 Apr 2026 - 7:36

1.4k

Views

Regular in codim one scheme and DVR

Published on 09 Apr 2026 - 1:13

118

Views

When is the cokernel of a homomorphism of flat sheaves flat?

Published on 07 Apr 2026 - 2:22

559

Views

Are smooth relative curves over an arbitrary base normal?

Published on 28 Mar 2026 - 8:29

List Question

The A-valued points on a scheme

Computation of normal cones

Locus of points in which two morphisms of schemes coincide

Relation between DVR's of a local domain and localizations of its integral closure.

Why does Fulton's Intersection Theory define $x \cdot_f y$ in this way?

Show that $f_\ast f^\ast[V]=d[V]$, and find some examples.

What are normal schemes intuitively?

etale fundamental group of a product

Where do Chern classes live? $c_1(L)\in \textrm{?}$

If $f$ an isomorphism of ringed spaces, is $f$ necessarily an isomorphism of locally ringed spaces?

Torsion-free monoids and different definitions

Möbius strip and $\mathscr O(-1)$. Or $\mathscr O(1)$?

Regular in codim one scheme and DVR

When is the cokernel of a homomorphism of flat sheaves flat?

Are smooth relative curves over an arbitrary base normal?

Trending Questions

Popular # Hahtags

Popular Questions