Boundedness for some special families of embedded manifolds
Paltin Ionescu
,
Matei Toma
The paper is published:
Contemporary Mathematics, 162 (1994), 215-225
MSC 2000
- 14M07 Low codimension problems
-
14J40 $n$-folds ($n>4$)
-
14J10 Families, moduli, classification: algebraic theory
-
14E25 Embeddings
Abstract
We examine boundedness and classification problems for some
special r-folds embedded in P^(2r) and P^(2r-1) (e.g. Fano
fibrations over curves, scrolls over a surface).
Keywords:
low codimension, special variety, scroll, degree bounds