Delta invariant
In mathematics, in the theory of algebraic curves, a delta invariant measures the number of double points concentrated at a point.[1] It is a non-negative integer.
Delta invariants are discussed in the "Classification of singularities" section of the algebraic curve article.
References[]
- ^ John Milnor, Singular Points of Hypersurfaces, p. 85
Categories:
- Algebraic curves
- Singularity theory
- Algebra stubs