Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:surface_singularity
gptkb:singularity_type |
| gptkbp:alsoKnownAs |
Du Val singularity of type A
Kleinian singularity of type A |
| gptkbp:appearsIn |
gptkb:minimal_model_program
resolution of singularities |
| gptkbp:class |
gptkb:simple_singularity
gptkb:ADE_classification |
| gptkbp:definedIn |
x^2 + y^2 + z^{n+1} = 0
|
| gptkbp:hasMilnorNumber |
n
|
| gptkbp:hasSimpleResolution |
chain of n rational curves
|
| gptkbp:hasSpecialCase |
gptkb:rational_double_point
|
| gptkbp:isQuotientOf |
cyclic group of order n+1
|
| gptkbp:isQuotientSingularity |
yes
|
| gptkbp:namedAfter |
gptkb:Arnold
|
| gptkbp:relatedTo |
gptkb:McKay_correspondence
moduli of curves Dynkin diagram of type A_n |
| gptkbp:studiedIn |
gptkb:algebraic_geometry
singularity theory |
| gptkbp:bfsParent |
gptkb:Du_Val_points
gptkb:Du_Val_singularities |
| gptkbp:bfsLayer |
9
|
| https://www.w3.org/2000/01/rdf-schema#label |
A n singularity
|