Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:concerns |
smoothness of algebraic varieties
|
| gptkbp:field |
gptkb:algebraic_geometry
|
| gptkbp:formedBy |
1960s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Zariski–Lipman conjecture
|
| gptkbp:namedAfter |
gptkb:Oscar_Zariski
gptkb:Joseph_Lipman |
| gptkbp:relatedTo |
gptkb:commutative_algebra
singularity theory |
| gptkbp:state |
If the module of derivations of a variety is free, then the variety is smooth.
|
| gptkbp:status |
open problem
|
| gptkbp:bfsParent |
gptkb:Oscar_Zariski
|
| gptkbp:bfsLayer |
6
|