Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:rational_double_point
gptkb:surface_singularity |
| gptkbp:alsoKnownAs |
simple surface singularities
ADE singularities |
| gptkbp:ariseIn |
gptkb:algebraic_geometry
singularity theory |
| gptkbp:characterizedBy |
minimal resolution with exceptional curves forming Dynkin diagrams of type A, D, or E
|
| gptkbp:class |
gptkb:ADE_classification
|
| gptkbp:example |
gptkb:E_8_singularity
gptkb:A_n_singularity gptkb:D_n_singularity gptkb:E_6_singularity gptkb:E_7_singularity |
| gptkbp:heldBy |
gptkb:canonical_singularities
isolated singularities quotient singularities Gorenstein singularities multiplicity 2 rational resolution trivial dualizing sheaf |
| gptkbp:introducedIn |
1934
|
| gptkbp:namedAfter |
gptkb:Patrick_du_Val
|
| gptkbp:occurOn |
complex surfaces
|
| gptkbp:relatedTo |
gptkb:Kleinian_singularities
finite subgroups of SL(2,C) |
| gptkbp:studiedIn |
classification of algebraic surfaces
|
| gptkbp:bfsParent |
gptkb:Art_Du_Val
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
Du Val singularities
|