Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algebraic_geometry
|
| gptkbp:alsoKnownAs |
quadric surface
|
| gptkbp:automorphismGroup |
gptkb:PGL(2,C)_x_PGL(2,C)
|
| gptkbp:contains |
two families of lines
|
| gptkbp:containsGenus |
0
|
| gptkbp:definedIn |
gptkb:geometry
|
| gptkbp:degree |
2
|
| gptkbp:dimensions |
2
|
| gptkbp:embedding |
gptkb:Segre_embedding
|
| gptkbp:field |
gptkb:algebraic_geometry
|
| gptkbp:hasEquation |
x0x3 = x1x2 in P^3
|
| gptkbp:hasPicardNumber |
2
|
| gptkbp:heldBy |
image of Segre embedding of P^1 x P^1 into P^3
|
| https://www.w3.org/2000/01/rdf-schema#label |
Segre surface
|
| gptkbp:isomorphicTo |
gptkb:P^1_x_P^1
|
| gptkbp:isSmooth |
true
|
| gptkbp:namedAfter |
gptkb:Corrado_Segre
|
| gptkbp:bfsParent |
gptkb:Beniamino_Segre
|
| gptkbp:bfsLayer |
6
|