Skip to main content
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
Search options not deleted user 4347

Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.

3 votes
1 answer
241 views

Intersection numbers and theorem of the cube

On a smooth projective surface, the intersection number of two divisors $C,D$ may be defined as $\chi(O)-\chi(O(C))-\chi(O(D))+\chi(O(C+D))$ (Hartshorne, ex. V.1.1). Bilinearity of the intersection nu …
B I's user avatar
  • 31