blowup of projective plane at one point
GPTKB entity
Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algebraic_geometry
blowup |
| gptkbp:blowupOf |
projective plane
|
| gptkbp:contains |
exceptional divisor
|
| gptkbp:dimensions |
2
|
| gptkbp:exceptionalDivisorIsomorphicTo |
projective line
|
| gptkbp:hasMorphismTo |
projective plane
|
| https://www.w3.org/2000/01/rdf-schema#label |
blowup of projective plane at one point
|
| gptkbp:isomorphicTo |
Hirzebruch surface F1
|
| gptkbp:PicardNumber |
2
|
| gptkbp:rank |
gptkb:Field
|
| gptkbp:usedIn |
birational geometry
classification of algebraic surfaces |
| gptkbp:bfsParent |
gptkb:Hirzebruch_surface
|
| gptkbp:bfsLayer |
7
|