MATH
Login Or Sign up

List Question

15
114
Views

Do torsion-free $\mathcal{O}_X$-modules on curves have dimension one?

Published on
#algebraic-geometry #schemes #coherent-sheaves #projective-schemes
1.4k
Views

Proper curves over some field are projective

Published on
#algebraic-geometry #algebraic-curves #projective-schemes
263
Views

Global section $s$ of ample line bundle such that $X_s$ is everywhere dense

Published on
#algebraic-geometry #projective-schemes #divisors-algebraic-geometry #line-bundles
1.5k
Views

Finite morphism $f:X \to \mathbb{P}_k^n$ is surjective?

Published on
#algebraic-geometry #projective-schemes
54
Views

Conditions on $\mathcal{F}$ such that $\chi(\mathcal{F}) = 0$ for a coherent sheaf on a curve over $k$.

Published on
#algebraic-geometry #sheaf-theory #sheaf-cohomology #projective-schemes
344
Views

Calculating Euler Characteristic of Closed Subscheme

Published on
#algebraic-geometry #schemes #sheaf-cohomology #projective-schemes
120
Views

How to choose coordinates for a projective scheme.

Published on
#algebraic-geometry #projective-space #projective-schemes
158
Views

Properties of the Zariski topology on Proj

Published on
#algebraic-geometry #commutative-algebra #graded-rings #projective-schemes #zariski-topology
1.2k
Views

The vanishing scheme of for a graded ring generated by elements of degree 1 (Vakil 4.5.P)

Published on
#algebraic-geometry #projective-schemes
1.1k
Views

Global sections of projective schemes

Published on
#algebraic-geometry #projective-schemes
411
Views

$Proj S$ integral scheme with S not a domain?

Published on
#algebraic-geometry #examples-counterexamples #schemes #projective-schemes
298
Views

Global sections of the structure sheaf on $\mathbb{P}_{k}^{n}$ in negative degree

Published on
#algebraic-geometry #sheaf-theory #sheaf-cohomology #projective-schemes
132
Views

Is a scheme $X$ projective iff every component of $X$ is projective?

Published on
#algebraic-geometry #projective-schemes
516
Views

The universal hyperplane.

Published on
#algebraic-geometry #intersection-theory #projective-schemes
380
Views

Is the Zariski Topology of Proj S the same as the subspace topology of Spec S?

Published on
#algebraic-geometry #projective-schemes

Trending Questions

Popular # Hahtags

geometry circles algebraic-number-theory functions real-analysis elementary-set-theory proof-verification proof-writing number-theory elementary-number-theory puzzle game-theory calculus multivariable-calculus partial-derivative complex-analysis logic set-theory second-order-logic homotopy-theory winding-number ordinary-differential-equations numerical-methods derivatives integration definite-integrals probability limits sequences-and-series algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.