ArticleOriginal scientific text
Title
On irreducible components of a Weierstrass-type variety
Authors 1
Affiliations
- Institute of Physics, Jagiellonian University, Reymonta 4, 30-059 Kraków, Poland
Abstract
We give a characterization of the irreducible components of a Weierstrass-type (W-type) analytic (resp. algebraic, Nash) variety in terms of the orbits of a Galois group associated in a natural way to this variety. Since every irreducible variety of pure dimension is (locally) a component of a W-type variety, this description may be applied to any such variety.
Keywords
branched covering, Weierstrass-type variety, Galois theory
Bibliography
- S. Balcerzyk and T. Józefiak, Commutative Noetherian and Krull Rings, PWN, Warszawa, and Ellis Horwood, Chichester, 1989.
- N. Jacobson, Lectures in Abstract Algebra, Vol. III, Grad. Texts in Math. 32, Springer, 1964.
- S. Łojasiewicz, Introduction to Complex Analytic Geometry, Birkhäuser, 1991.
- S. G. Krantz, Function Theory of Several Complex Variables, Wiley, New York, 1982.
- P. Tworzewski, Intersections of analytic sets with linear subspaces, Ann. Scuola Norm. Sup. Pisa 17 (1990), 227-271.
- H. Whitney, Complex Analytic Varieties, Addison-Wesley, 1972.