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D'Angelo finite type (Definition)

Let $ M \subset {\mathbb{C}}^n$ be a real submanifold, or a real analytic subvariety. Let we say $ M$ is of finite type in the sense of D'Angelo if there does not exist any germ of a complex analytic subvariety at $ p \in M$, that is contained in $ M$.

The Diederich-Fornaess theorem can be then restated to say that every compact real analytic subvariety of $ {\mathbb{C}}^n$ is of D'Angelo finite type at every point.

Bibliography

1
M. Salah Baouendi, Peter Ebenfelt, Linda Preiss Rothschild. Real Submanifolds in Complex Space and Their Mappings, Princeton University Press, Princeton, New Jersey, 1999.
2
D'Angelo, John P. Several complex variables and the geometry of real hypersurfaces, CRC Press, 1993.



"D'Angelo finite type" is owned by jirka.
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Cross-references: point, finite type, compact, Diederich-Fornaess theorem, contained, complex analytic subvariety, germ, real analytic subvariety, real submanifold

This is version 2 of D'Angelo finite type, born on 2007-12-05, modified 2007-12-05.
Object id is 10102, canonical name is DAngeloFiniteType.
Accessed 154 times total.

Classification:
AMS MSC32V35 (Several complex variables and analytic spaces :: CR manifolds :: Finite type conditions on CR manifolds)

Pending Errata and Addenda
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