Karl Schwede's user avatar
Karl Schwede's user avatar
Karl Schwede's user avatar
Karl Schwede
  • Member for 14 years, 2 months
  • Last seen this week
3 votes

Pseudoeffective but anti-nef divisor

3 votes
Accepted

Irreducible components of reduced complete intersection

3 votes
Accepted

Local blowup versus global blowup

3 votes

A criterion for freeness over a local ring

3 votes

On Serre's twisting sheaf

3 votes

Does Noether normalization hold more general?

3 votes
Accepted

A question about kawamata's proof of vanishing for big and nef $\mathbb{Q}$ divisors

3 votes
Accepted

Finite generation of certain $\mathcal{O}_X$-algebra

3 votes
Accepted

On Non F-pure ideal and Sharp F-Purity for a pair $(X, \Delta)$ where $K_X+\Delta$ is NOT $\mathbb{Q}$-Cartier

3 votes
Accepted

Behavior of duality under pull-back

3 votes
Accepted

Finite morphism inducing an isomorphism away from codimension 2 to a strict henselian ring of dimension 2 satisfying $S_2$ is an isomorphism?

3 votes
Accepted

singular locus of semi-normal variety

3 votes

Connected curve

3 votes

Examples of fractional ideals whose inverse does not commute with the product

3 votes
Accepted

Finiteness of geometric valuations

3 votes

Cohen-Macaulayness of the direct image of the canonical sheaf

2 votes

Classification of local and semi-local rings in function fields

2 votes

Global section of very ample line bundles and its value on stalks

2 votes
Accepted

finiteness dimension

2 votes

A relation between an ideal and its radical

2 votes

Strongly abnormal schemes

2 votes
Accepted

Frobenius splitting and smoothness

2 votes
Accepted

Log Canonical pairs

2 votes

h^0 of a sheaf supported at a point

2 votes
Accepted

Canonical sheaf of the fiber of a flat morphism

2 votes

Serre's conditions under blow-ups, Blowup and normalization

2 votes

Artinian property of local cohomology module over graded local ring

2 votes
Accepted

Ideal of strict transform

2 votes

What kind of subset is Spec(R_P) in Spec(R)?

2 votes

Frobenius base change of etale maps

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