Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with projective-varieties
Search options answers only
not deleted
user 3847
In algebraic geometry, a projective variety over an algebraically closed field $k$ is a subset of some projective $n$-space $\mathbb P^n$ over $k$ that is the zero-locus of some finite family of homogeneous polynomials of $n + 1$ variables with coefficients in $k$, that generate a prime ideal, the defining ideal of the variety
6
votes
CY fibration over $\mathbb P^1$ without any singular fibers
To complement YangMills's answer:
Viehweg and Zuo ("On the
isotriviality of families of projective manifolds over curves") proved the following:
Theorem. Let $X$ be a complex projective manifold of …
- 16.1k
2
votes
The different gradings of a graded ring, and their schemes
EDIT. I misread the question - below I'm trying to describe the set of all gradings and not of their ${\rm Proj}$.
Note that giving a $\mathbf{Z}$-grading on a $k$-algebra $A$ is equivalent to giving …
- 16.1k